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c6df843348
linux/drivers/base/regmap
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Johan Hovold c6df843348
regmap: fix NULL deref on lookup 
Not all regmaps have a name so make sure to check for that to avoid
dereferencing a NULL pointer when dev_get_regmap() is used to lookup a
named regmap.

Fixes: e84861fec3 ("regmap: dev_get_regmap_match(): fix string comparison")
Cc: stable@vger.kernel.org      # 5.8
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20231006082104.16707-1-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-09 13:13:53 +01:00
..
internal.h regmap: Add debugfs file for forcing field writes 2023-06-13 13:15:04 +01:00
Kconfig regmap: Provide user selectable option to enable regmap 2023-07-13 16:20:28 +01:00
Makefile regmap: Provide a ram backed regmap with raw support 2023-06-12 14:47:54 +01:00
regcache-flat.c regmap: add proper SPDX identifiers on files that did not have them. 2019-04-25 20:22:15 +01:00
regcache-maple.c regmap: maple: Use alloc_flags for memory allocations 2023-07-20 20:37:39 +01:00
regcache-rbtree.c regmap: rbtree: Fix wrong register marked as in-cache when creating new node 2023-09-22 16:54:00 +01:00
regcache.c Linux 6.5-rc3 2023-07-23 23:34:06 +01:00
regmap-ac97.c regmap: add proper SPDX identifiers on files that did not have them. 2019-04-25 20:22:15 +01:00
regmap-debugfs.c regmap: Add debugfs file for forcing field writes 2023-06-13 13:15:04 +01:00
regmap-fsi.c regmap: Add FSI bus support 2022-11-25 19:17:02 +00:00
regmap-i2c.c regmap: Account for register length in SMBus I/O limits 2023-07-17 06:15:15 +01:00
regmap-i3c.c regmap: Constify static regmap_bus structs 2022-04-04 08:41:50 +01:00
regmap-irq.c regmap-irq: Fix out-of-bounds access when allocating config buffers 2023-07-12 12:05:10 +01:00
regmap-kunit.c Linux 6.5-rc3 2023-07-23 23:34:06 +01:00
regmap-mdio.c regmap: Rework regmap_mdio_c45_{read|write} for new C45 API. 2023-01-16 13:16:09 +00:00
regmap-mmio.c regmap: mmio: Remove unused 64-bit support code 2023-07-09 22:48:46 +01:00
regmap-ram.c regmap: Add RAM backed register map 2023-03-30 12:25:42 +01:00
regmap-raw-ram.c regmap: Provide a ram backed regmap with raw support 2023-06-12 14:47:54 +01:00
regmap-sccb.c regmap: Constify static regmap_bus structs 2022-04-04 08:41:50 +01:00
regmap-sdw-mbq.c regmap: Constify static regmap_bus structs 2022-04-04 08:41:50 +01:00
regmap-sdw.c regmap: sdw: check for invalid multi-register writes config 2023-05-24 11:21:51 +01:00
regmap-slimbus.c regmap: Constify static regmap_bus structs 2022-04-04 08:41:50 +01:00
regmap-spi-avmm.c regmap: Drop initial version of maximum transfer length fixes 2023-07-17 06:15:14 +01:00
regmap-spi.c regmap: spi: Reserve space for register address/padding 2022-08-18 15:02:05 +01:00
regmap-spmi.c regmap: add proper SPDX identifiers on files that did not have them. 2019-04-25 20:22:15 +01:00
regmap-w1.c regmap: Constify static regmap_bus structs 2022-04-04 08:41:50 +01:00
regmap.c regmap: fix NULL deref on lookup 2023-10-09 13:13:53 +01:00
trace.h regmap: trace: Remove unneeded blank lines 2022-09-05 13:09:45 +01:00