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(parent: 7d1311b) | patch
regmap: fix NULL pointer dereference in _regmap_write/read
authorPankaj Dubey <pankaj.dubey@samsung.com>
Sat, 27 Sep 2014 04:17:55 +0000 (09:47 +0530)
committerMark Brown <broonie@kernel.org>
Sat, 27 Sep 2014 11:21:15 +0000 (12:21 +0100)
commit5336be8416a71b5568d2cf54a2f2066abe9f2a53
tree6df5a5f1c43b18fd95882aedbb44a7565675c1a4tree | snapshot (tar.gz zip)
parent7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9commit | diff
regmap: fix NULL pointer dereference in _regmap_write/read

If LOG_DEVICE is defined and map->dev is NULL it will lead to NULL
pointer dereference. This patch fixes this issue by adding check for
dev->NULL in all such places in regmap.c

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
drivers/base/regmap/regmap.c diff | blob | blame | history