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Xiaobing Luo 7763a79566 cpufreq: fix memory leak in sun50i_cpufreq_nvmem_probe 
[ Upstream commit 1aa24a8f3b5133dae4bc1e57427e345445f3e902 ]

--------------------------------------------
unreferenced object 0xffff000010742a00 (size 128):
  comm "swapper/0", pid 1, jiffies 4294902015 (age 1187.652s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b4dfebaa>] __kmalloc+0x338/0x474
    [<00000000d6e716db>] sun50i_cpufreq_nvmem_probe+0xc4/0x36c
    [<000000007d6082a0>] platform_probe+0x98/0x11c
    [<00000000c990f549>] really_probe+0x234/0x5a0
    [<000000002d9fecc6>] __driver_probe_device+0x194/0x224
    [<00000000cf0b94fa>] driver_probe_device+0x64/0x13c
    [<00000000f238e4cf>] __device_attach_driver+0xf8/0x180
    [<000000006720e418>] bus_for_each_drv+0xf8/0x160
    [<00000000df4f14f6>] __device_attach+0x174/0x29c
    [<00000000782002fb>] device_initial_probe+0x20/0x30
    [<00000000c2681b06>] bus_probe_device+0xfc/0x110
    [<00000000964cf3bd>] device_add+0x5f0/0xcd0
    [<000000004b9264e3>] platform_device_add+0x198/0x390
    [<00000000fa82a9d0>] platform_device_register_full+0x178/0x210
    [<000000009a5daf13>] sun50i_cpufreq_init+0xf8/0x168
    [<000000000377cc7c>] do_one_initcall+0xe4/0x570
--------------------------------------------

if sun50i_cpufreq_get_efuse failed, then opp_tables leak.

Fixes: f328584f7bff ("cpufreq: Add sun50i nvmem based CPU scaling driver")
Signed-off-by: Xiaobing Luo <luoxiaobing0926@gmail.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-05-09 09:03:25 +02:00
..
acpi-cpufreq.c
acpi-cpufreq: Honor _PSD table setting on new AMD CPUs
2020-11-05 11:43:25 +01:00
amd_freq_sensitivity.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
arm_big_little.c
cpufreq: arm_big_little: Register an Energy Model
2019-02-07 09:55:11 +05:30
arm_big_little.h
cpufreq: arm_big_little: make function arguments and structure pointer const
2017-11-08 23:22:19 +01:00
armada-8k-cpufreq.c
cpufreq: ap806: Add missing MODULE_DEVICE_TABLE
2020-12-30 11:51:19 +01:00
armada-37xx-cpufreq.c
cpufreq: armada-37xx: forbid cpufreq for 1.2 GHz variant
2021-08-26 08:36:16 -04:00
bmips-cpufreq.c
cpufreq: Make cpufreq_generic_init() return void
2019-07-16 10:20:11 +02:00
brcmstb-avs-cpufreq.c
cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove()
2021-03-04 10:26:14 +01:00
cppc_cpufreq.c
cpufreq: Avoid creating excessively large stack frames
2020-02-11 04:35:25 -08:00
cpufreq_conservative.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq_governor_attr_set.c
cpufreq: schedutil: Destroy mutex before kobject_put() frees the memory
2021-10-06 15:42:30 +02:00
cpufreq_governor.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq_governor.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq_ondemand.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq_ondemand.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq_performance.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq_powersave.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq_stats.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq_userspace.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq-dt-platdev.c
cpufreq: blacklist Arm Vexpress platforms in cpufreq-dt-platdev
2021-03-30 14:35:21 +02:00
cpufreq-dt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq-dt.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpufreq-nforce2.c
cpufreq: Avoid creating excessively large stack frames
2020-02-11 04:35:25 -08:00
cpufreq.c
cpufreq: Fix initialization of min and max frequency QoS requests
2022-01-27 09:19:44 +01:00
davinci-cpufreq.c
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
e_powersaver.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
elanfreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
freq_table.c
cpufreq: Avoid creating excessively large stack frames
2020-02-11 04:35:25 -08:00
gx-suspmod.c
cpufreq: Avoid creating excessively large stack frames
2020-02-11 04:35:25 -08:00
highbank-cpufreq.c
cpufreq: highbank: Add missing MODULE_DEVICE_TABLE
2020-12-30 11:51:19 +01:00
ia64-acpi-cpufreq.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
imx6q-cpufreq.c
cpufreq: imx6q: fix error handling
2020-04-17 10:50:03 +02:00
imx-cpufreq-dt.c
cpufreq: imx-cpufreq-dt: Correct i.MX8MN's default speed grade value
2019-12-13 08:43:28 +01:00
intel_pstate.c
cpufreq: intel_pstate: Get per-CPU max freq via MSR_HWP_CAPABILITIES if available
2021-03-04 10:26:50 +01:00
Kconfig
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
Kconfig.arm
cpufreq: ap806: fix cpufreq driver needs ap cpu clk
2020-08-19 08:16:18 +02:00
Kconfig.powerpc
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
Kconfig.x86
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
kirkwood-cpufreq.c
cpufreq: Make cpufreq_generic_init() return void
2019-07-16 10:20:11 +02:00
longhaul.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
longhaul.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
longrun.c
cpufreq: Avoid creating excessively large stack frames
2020-02-11 04:35:25 -08:00
loongson1-cpufreq.c
cpufreq: loongson1: Add missing MODULE_ALIAS
2020-12-30 11:51:20 +01:00
loongson2_cpufreq.c
cpufreq: Make cpufreq_generic_init() return void
2019-07-16 10:20:11 +02:00
Makefile
Merge branch 'cpufreq/qcom-updates' into cpufreq/arm/linux-next
2019-09-03 07:55:22 +05:30
maple-cpufreq.c
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
mediatek-cpufreq.c
cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE
2020-12-30 11:51:19 +01:00
mvebu-cpufreq.c
cpufreq: mvebu: Remove OPPs using dev_pm_opp_remove()
2018-09-19 14:56:44 -07:00
omap-cpufreq.c
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
p4-clockmod.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
pasemi-cpufreq.c
cpufreq/pasemi: fix use-after-free in pas_cpufreq_cpu_init()
2019-07-23 09:49:10 +02:00
pcc-cpufreq.c
cpufreq: Avoid creating excessively large stack frames
2020-02-11 04:35:25 -08:00
pmac32-cpufreq.c
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
pmac64-cpufreq.c
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
powernow-k6.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
powernow-k7.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
powernow-k7.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
powernow-k8.c
cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get()
2021-01-17 14:05:35 +01:00
powernow-k8.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 347
2019-06-05 17:37:08 +02:00
powernv-cpufreq.c
cpufreq: powernv: Fix init_chip_info initialization in numa=off
2021-09-22 12:26:37 +02:00
ppc_cbe_cpufreq_pervasive.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 153
2019-05-30 11:26:32 -07:00
ppc_cbe_cpufreq_pmi.c
cpufreq: Use per-policy frequency QoS
2019-10-21 02:05:21 +02:00
ppc_cbe_cpufreq.c
cpufreq: powerpc_cbe: Switch to QoS requests for freq limits
2019-08-26 10:02:01 +02:00
ppc_cbe_cpufreq.h
cpufreq: powerpc_cbe: Switch to QoS requests for freq limits
2019-08-26 10:02:01 +02:00
pxa2xx-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
2019-05-30 11:26:35 -07:00
pxa3xx-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
qcom-cpufreq-hw.c
cpufreq: qcom-hw: invoke frequency-invariance setter function
2019-08-22 11:31:04 +05:30
qcom-cpufreq-nvmem.c
cpufreq: qcom: Add missing MODULE_DEVICE_TABLE
2020-12-30 11:51:19 +01:00
qoriq-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
raspberrypi-cpufreq.c
cpufreq: add driver for Raspberry Pi
2019-06-13 08:58:22 +05:30
s3c24xx-cpufreq-debugfs.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
s3c24xx-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
s3c64xx-cpufreq.c
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
s3c2410-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
s3c2412-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
s3c2416-cpufreq.c
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
s3c2440-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
s5pv210-cpufreq.c
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
sa1100-cpufreq.c
cpufreq: Make cpufreq_generic_init() return void
2019-07-16 10:20:11 +02:00
sa1110-cpufreq.c
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
sc520_freq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
scmi-cpufreq.c
Merge branch 'pm-opp'
2019-03-04 11:19:14 +01:00
scpi-cpufreq.c
cpufreq: scpi: Add missing MODULE_ALIAS
2020-12-30 11:51:20 +01:00
sfi-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 235
2019-06-19 17:09:07 +02:00
sh-cpufreq.c
cpufreq: Avoid creating excessively large stack frames
2020-02-11 04:35:25 -08:00
sparc-us2e-cpufreq.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
sparc-us3-cpufreq.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
spear-cpufreq.c
cpufreq: Make cpufreq_generic_init() return void
2019-07-16 10:20:11 +02:00
speedstep-centrino.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
speedstep-ich.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
speedstep-lib.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
speedstep-lib.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
speedstep-smi.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 166
2019-05-30 11:26:39 -07:00
sti-cpufreq.c
cpufreq: st: Add missing MODULE_DEVICE_TABLE
2020-12-30 11:51:19 +01:00
sun50i-cpufreq-nvmem.c
cpufreq: fix memory leak in sun50i_cpufreq_nvmem_probe
2022-05-09 09:03:25 +02:00
tango-cpufreq.c
cpufreq: dt: Don't use generic platdev driver for tango
2017-07-22 02:20:59 +02:00
tegra20-cpufreq.c
cpufreq: Make cpufreq_generic_init() return void
2019-07-16 10:20:11 +02:00
tegra124-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282
2019-06-05 17:36:37 +02:00
tegra186-cpufreq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288
2019-06-05 17:36:37 +02:00
ti-cpufreq.c
cpufreq: ti-cpufreq: Mark expected switch fall-through
2019-07-30 08:10:45 +05:30
unicore2-cpufreq.c
cpufreq: Avoid creating excessively large stack frames
2020-02-11 04:35:25 -08:00
vexpress-spc-cpufreq.c
cpufreq: arm_big_little: make cpufreq_arm_bL_ops structures const
2017-11-08 23:22:20 +01:00