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| author | Pankaj Dubey <pankaj.dubey@samsung.com> | 2014-09-27 09:47:55 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-30 09:35:10 -0700 |
| commit | a110e6d6ebac622c30c9d219b5b154d3d3167a20 (patch) | |
| tree | 906285b12140501352c9eed372cfca633ce5b314 /drivers/scsi | |
| parent | d9aa4aecb2e94ca383789147769291e8723ecf86 (diff) | |
| download | lwn-a110e6d6ebac622c30c9d219b5b154d3d3167a20.tar.gz lwn-a110e6d6ebac622c30c9d219b5b154d3d3167a20.zip | |
regmap: fix NULL pointer dereference in _regmap_write/read
commit 5336be8416a71b5568d2cf54a2f2066abe9f2a53 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi')
0 files changed, 0 insertions, 0 deletions