Johan Hovold 1d434d8313 regmap: fix NULL deref on lookup ...

commit c6df843348 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2023-10-25 11:53:21 +02:00

..

internal.h

regmap: fix page selection for noinc writes

2020-10-01 13:18:20 +02:00

Kconfig

soundwire: fix regmap dependencies and align with other serial links

2019-08-09 10:20:40 +05:30

Makefile

regmap: add i3c bus support

2019-06-07 13:09:55 +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-lzo.c

regmap: lzo: Switch to bitmap_zalloc()

2019-06-17 15:18:44 +01:00

regcache-rbtree.c

regmap: rbtree: Fix wrong register marked as in-cache when creating new node

2023-10-10 21:46:43 +02:00

regcache.c

regmap: cache: Return error in cache sync operations for REGCACHE_NONE

2023-05-30 12:44:02 +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: set debugfs_name to NULL after it is freed

2021-05-14 09:44:17 +02:00

regmap-i2c.c

regmap: Account for register length in SMBus I/O limits

2023-08-30 16:27:22 +02:00

regmap-i3c.c

regmap: add i3c bus support

2019-06-07 13:09:55 +01:00

regmap-irq.c

regmap-irq: Fix a bug in regmap_irq_enable() for type_in_mask chips

2022-06-29 08:58:47 +02:00

regmap-mmio.c

regmap: add proper SPDX identifiers on files that did not have them.

2019-04-25 20:22:15 +01:00

regmap-sccb.c

regmap: sccb: fix typo and sort headers alphabetically

2018-07-23 18:05:08 +01:00

regmap-sdw.c

regmap: sdw: use _no_pm functions in regmap_read/write

2021-03-04 10:26:37 +01:00

regmap-slimbus.c

regmap: slimbus: add support to multi read/write

2018-07-11 11:58:04 +01:00

regmap-spi.c

regmap: add proper SPDX identifiers on files that did not have them.

2019-04-25 20:22:15 +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: add proper SPDX identifiers on files that did not have them.

2019-04-25 20:22:15 +01:00

regmap.c

regmap: fix NULL deref on lookup

2023-10-25 11:53:21 +02:00

trace.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00