diff options
author | Zhaowei Yuan <[email protected]> | 2014-06-18 14:33:59 +0800 |
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committer | Dave Airlie <[email protected]> | 2014-06-25 13:26:57 +1000 |
commit | 1539fb9bd405ee32282ea0a38404f9e008ac5b7a (patch) | |
tree | 80d834baf72aa0f9b205c24528403a5eb69a3581 /net/unix/af_unix.c | |
parent | a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee (diff) |
drm: fix NULL pointer access by wrong ioctl
If user uses wrong ioctl command with _IOC_NONE and argument size
greater than 0, it can cause NULL pointer access from memset of line
463. If _IOC_NONE, don't memset to 0 for kdata.
Signed-off-by: Zhaowei Yuan <[email protected]>
Reviewed-by: David Herrmann <[email protected]>
Cc: <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions