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

regmap: Merge up fixes from mainline

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

regmap: Merge up fixes from mainline

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