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Yang Yingliang d77f28c1bc rtc: mt6397: check return value after calling platform_get_resource() 
[ Upstream commit d3b43eb505bffb8e4cdf6800c15660c001553fe6 ]

It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

Fixes: fc2979118f3f ("rtc: mediatek: Add MT6397 RTC driver")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220505125043.1594771-1-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:11:53 +02:00
..
class.c
rtc: fix use-after-free on device removal
2022-05-25 09:14:31 +02:00
dev.c
rtc: core: correct trivial checkpatch warnings
2019-04-04 10:07:08 +02:00
hctosys.c
rtc: core: correct trivial checkpatch warnings
2019-04-04 10:07:08 +02:00
interface.c
rtc: check if __rtc_read_time was successful
2022-04-15 14:18:28 +02:00
Kconfig
rtc: rx8010: select REGMAP_I2C
2021-09-26 14:07:14 +02:00
lib.c
rtc: lib: check whether tm->tm_year in int32 range
2019-04-06 15:05:31 +02:00
Makefile
rtc: fsl-ftm-alarm: add FTM alarm driver
2019-08-23 16:20:50 +02:00
nvmem.c
rtc: core: correct trivial checkpatch warnings
2019-04-04 10:07:08 +02:00
proc.c
rtc: fix snprintf() checking in is_rtc_hctosys()
2021-07-20 16:10:51 +02:00
rtc-88pm80x.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-88pm860x.c
rtc: 88pm860x: fix possible race condition
2020-04-23 10:36:31 +02:00
rtc-ab3100.c
rtc: ab3100: convert to SPDX identifier
2019-04-11 16:42:55 +02:00
rtc-ab8500.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
rtc-ab-b5ze-s3.c
rtc: ab-b5ze-s3: correct checkpatch issues
2019-04-04 10:07:08 +02:00
rtc-ab-eoz9.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-abx80x.c
rtc: abx80x: remove useless .remove
2019-03-18 03:36:01 +01:00
rtc-ac100.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-armada38x.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-as3722.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
2019-05-30 11:26:37 -07:00
rtc-asm9260.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-aspeed.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-at91rm9200.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-at91rm9200.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-at91sam9.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-au1xxx.c
…
rtc-bd70528.c
rtc: bd70528: fix module alias to autoload module
2020-01-26 10:01:06 +01:00
rtc-bq32k.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-bq4802.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
rtc-brcmstb-waketimer.c
rtc: brcmstb-waketimer: add missed clk_disable_unprepare
2020-01-17 19:49:03 +01:00
rtc-cadence.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-cmos.c
rtc: cmos: take rtc_lock while reading from CMOS
2022-01-27 09:19:27 +01:00
rtc-coh901331.c
rtc: coh901331: convert to SPDX identifier
2019-04-08 14:40:12 +02:00
rtc-core.h
…
rtc-cpcap.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
2019-05-30 11:26:41 -07:00
rtc-cros-ec.c
mfd / platform: cros_ec: Reorganize platform and mfd includes
2019-09-02 11:33:42 +01:00
rtc-da9052.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-da9055.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-da9063.c
RTC for 5.2
2019-05-09 14:46:33 -07:00
rtc-davinci.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-digicolor.c
rtc: digicolor: convert to SPDX identifier
2019-05-08 22:14:31 +02:00
rtc-dm355evm.c
rtc: dm355evm: convert to SPDX identifier
2019-04-04 10:07:09 +02:00
rtc-ds1216.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
rtc-ds1286.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-ds1302.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 377
2019-06-05 17:37:10 +02:00
rtc-ds1305.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-ds1307.c
rtc: ds1307: Fix wday settings for rx8130
2021-05-19 10:08:26 +02:00
rtc-ds1343.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-ds1347.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-ds1374.c
rtc: ds1374: fix possible race condition
2020-10-01 13:17:43 +02:00
rtc-ds1390.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-ds1511.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-ds1553.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-ds1672.c
rtc: ds1672: remove unnecessary check
2019-08-21 09:57:23 +02:00
rtc-ds1685.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-ds1742.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-ds2404.c
rtc: ds2404: use hw endiannes variable
2019-05-23 17:42:25 +02:00
rtc-ds3232.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-efi-platform.c
…
rtc-efi.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-em3027.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-ep93xx.c
rtc: ep93xx: Fix NULL pointer dereference in ep93xx_rtc_read_time
2020-12-30 11:51:47 +01:00
rtc-fm3130.c
RTC for 5.3
2019-07-17 10:03:50 -07:00
rtc-fsl-ftm-alarm.c
rtc: fsl-ftm-alarm: add MODULE_TABLE()
2021-05-19 10:08:25 +02:00
rtc-ftrtc010.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
2019-05-30 11:26:37 -07:00
rtc-generic.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
rtc-goldfish.c
rtc: goldfish: Enable interrupt in set_alarm() when necessary
2020-08-26 10:40:54 +02:00
rtc-hid-sensor-time.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 335
2019-06-05 17:37:06 +02:00
rtc-hym8563.c
rtc: hym8563: Return -EINVAL if the time is known to be invalid
2020-02-14 16:34:12 -05:00
rtc-imx-sc.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-imxdi.c
rtc: imxdi: use devm_platform_ioremap_resource() to simplify code
2019-07-22 22:16:14 +02:00
rtc-isl1208.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-isl12022.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-isl12026.c
rtc: isl12026: convert to i2c_new_dummy_device
2019-07-22 22:30:19 +02:00
rtc-jz4740.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-lp8788.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-lpc24xx.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-lpc32xx.c
rtc: lpc32xx: convert to SPDX identifier
2019-04-12 12:23:20 +02:00
rtc-ls1x.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-m41t80.c
RTC for 5.3
2019-07-17 10:03:50 -07:00
rtc-m41t93.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-m41t94.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-m48t35.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-m48t59.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-m48t86.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-max6900.c
…
rtc-max6902.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-max6916.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-max8907.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-max8925.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-max8997.c
…
rtc-max8998.c
…
rtc-max77686.c
rtc: max77686: Do not enforce (incorrect) interrupt trigger type
2021-07-25 14:35:12 +02:00
rtc-mc13xxx.c
rtc: mc13xxx: fix a double-unlock issue
2020-06-24 17:50:12 +02:00
rtc-mc146818-lib.c
rtc: mc146818-lib: Fix the AltCentury for AMD platforms
2022-05-25 09:14:32 +02:00
rtc-mcp795.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-meson-vrtc.c
rtc: meson: mark PM functions as __maybe_unused
2019-09-10 16:14:15 +02:00
rtc-meson.c
…
rtc-moxart.c
…
rtc-mpc5121.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-mrst.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441
2019-06-05 17:37:17 +02:00
rtc-msm6242.c
rtc: msm6242: Fix reading of 10-hour digit
2020-01-17 19:49:03 +01:00
rtc-mt6397.c
rtc: mt6397: check return value after calling platform_get_resource()
2022-06-14 18:11:53 +02:00
rtc-mt7622.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-mv.c
rtc: mv: add range
2019-04-04 10:06:54 +02:00
rtc-mxc_v2.c
rtc: mxc_v2: add missing MODULE_DEVICE_TABLE
2021-07-25 14:35:11 +02:00
rtc-mxc.c
rtc: mxc: use spin_lock_irqsave instead of spin_lock_irq in IRQ context
2019-08-12 23:04:25 +02:00
rtc-omap.c
ARM: SoC-related driver updates
2019-05-16 09:19:14 -07:00
rtc-opal.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 114
2019-05-24 17:39:01 +02:00
rtc-palmas.c
…
rtc-pcap.c
rtc: pcap: convert to SPDX identifier
2019-05-08 22:14:36 +02:00
rtc-pcf2123.c
rtc: pcf2123: add proper compatible string
2019-08-20 21:42:19 +02:00
rtc-pcf2127.c
rtc: pcf2127: fix pcf2127_nvmem_read/write() returns
2020-12-30 11:51:02 +01:00
rtc-pcf8523.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-pcf8563.c
rtc: pcf8563: let the core handle range offsetting
2019-09-01 10:57:47 +02:00
rtc-pcf8583.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-pcf50633.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-pcf85063.c
rtc: pcf85063: add RTC_VL_READ/RTC_VL_CLR support
2019-04-04 10:07:11 +02:00
rtc-pcf85363.c
rtc: pcf85363/pcf85263: fix regmap error in set_time
2019-09-01 08:48:28 +02:00
rtc-pic32.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-pl030.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-pl031.c
rtc: pl031: fix resource leak in pl031_probe
2021-01-06 14:48:39 +01:00
rtc-pm8xxx.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-ps3.c
rtc: ps3: set range
2019-04-04 10:07:10 +02:00
rtc-puv3.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-pxa.c
rtc: pxa: fix null pointer dereference
2022-01-27 09:19:53 +01:00
rtc-r7301.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
rtc-r9701.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-rc5t583.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
rtc-rk808.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-rp5c01.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
rtc-rs5c313.c
…
rtc-rs5c348.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-rs5c372.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-rtd119x.c
…
rtc-rv3028.c
rtc: rv3028: Add missed check for devm_regmap_init_i2c()
2020-06-24 17:50:36 +02:00
rtc-rv3029c2.c
rtc: rv3029: revert error handling patch to rv3029_eeprom_write()
2019-08-21 09:57:23 +02:00
rtc-rv8803.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-rx4581.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-rx6110.c
rtc: rx6110: declare missing of table
2019-04-29 15:53:42 +02:00
rtc-rx8010.c
rtc: rx8010: don't modify the global rtc ops
2020-11-05 11:43:33 +01:00
rtc-rx8025.c
RTC for 5.3
2019-07-17 10:03:50 -07:00
rtc-rx8581.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-s3c.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-s3c.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-s5m.c
rtc: s5m: convert to i2c_new_dummy_device
2019-07-23 20:34:31 +02:00
rtc-s35390a.c
rtc: s35390a: convert to devm_i2c_new_dummy_device()
2019-09-01 09:18:35 +02:00
rtc-sa1100.c
rtc: sa1100: fix possible race condition
2020-10-01 13:17:43 +02:00
rtc-sa1100.h
…
rtc-sc27xx.c
rtc: sc27xx: Remove clearing SPRD_RTC_POWEROFF_ALM_FLAG flag
2019-09-10 16:14:13 +02:00
rtc-sd3078.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-sh.c
RTC for 5.2
2019-05-09 14:46:33 -07:00
rtc-sirfsoc.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 4
2019-05-21 11:28:40 +02:00
rtc-snvs.c
rtc: snvs: switch to rtc_time64_to_tm/rtc_tm_to_time64
2019-09-01 08:48:23 +02:00
rtc-spear.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-st-lpc.c
RTC for 5.3
2019-07-17 10:03:50 -07:00
rtc-starfire.c
…
rtc-stk17ta8.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-stm32.c
rtc: stm32: Fix unbalanced clk_disable_unprepare() on probe error path
2021-07-14 16:53:05 +02:00
rtc-stmp3xxx.c
rtc: stmp3xxx: convert to SPDX identifier
2019-04-11 16:42:55 +02:00
rtc-sun4v.c
rtc: sun4v: switch to SPDX identifier
2019-04-04 10:07:10 +02:00
rtc-sun6i.c
rtc: sun6i: Fix memleak in sun6i_rtc_clk_init
2021-01-06 14:48:39 +01:00
rtc-sunxi.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-tegra.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-test.c
rtc: test: enable wakeup flags
2019-05-23 17:44:52 +02:00
rtc-tps6586x.c
rtc: remove superfluous error message
2019-08-21 09:57:23 +02:00
rtc-tps65910.c
rtc: tps65910: Correct driver module alias
2021-09-22 12:26:19 +02:00
rtc-tps80031.c
…
rtc-twl.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rtc-tx4939.c
rtc: Use dev_get_drvdata()
2019-04-29 15:53:43 +02:00
rtc-v3020.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-vr41xx.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
2019-05-30 11:26:35 -07:00
rtc-vt8500.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-wilco-ec.c
platform/chrome: wilco_ec: Standardize mailbox interface
2019-04-15 16:07:42 +02:00
rtc-wm831x.c
rtc: wm831x: Add IRQF_ONESHOT flag
2019-07-13 21:39:51 +02:00
rtc-wm8350.c
rtc: wm8350: Handle error for wm8350_register_irq
2022-04-15 14:18:31 +02:00
rtc-x1205.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtc-xgene.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
rtc-zynqmp.c
rtc: Remove dev_err() usage after platform_get_irq()
2019-08-13 10:53:10 +02:00
sysfs.c
rtc: core: correct trivial checkpatch warnings
2019-04-04 10:07:08 +02:00
systohc.c
rtc: drop set_mms and set_mmss64
2019-05-08 22:14:36 +02:00