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| author | Alex Deucher <alexdeucher@gmail.com> | 2013-09-27 18:46:09 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-10-01 15:28:57 +1000 |
| commit | 618e377608c046a696ad78fb3015db0c17719f3a (patch) | |
| tree | 4759109414a27e920b91609a8ad501faa5f5b26f /drivers/gpu/drm/drm_edid.c | |
| parent | 0aec288130713cf7bcf97c929ac5fab6a8e00e44 (diff) | |
| download | op-kernel-dev-618e377608c046a696ad78fb3015db0c17719f3a.zip op-kernel-dev-618e377608c046a696ad78fb3015db0c17719f3a.tar.gz | |
drm/edid: catch kmalloc failure in drm_edid_to_speaker_allocation
Return -ENOMEM if the allocation fails.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 3140a30..9173be3 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2937,6 +2937,8 @@ int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb) /* Speaker Allocation Data Block */ if (dbl == 3) { *sadb = kmalloc(dbl, GFP_KERNEL); + if (!*sadb) + return -ENOMEM; memcpy(*sadb, &db[1], dbl); count = dbl; break; |
