diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-09-27 18:44:39 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-10-09 17:13:43 -0400 |
| commit | aaed41ec5b8d734f79d7b87723190256ac6a0926 (patch) | |
| tree | 86a914728a6f2cb5195a033475edbf8307ef2b8f | |
| parent | 1d083bc93d159ebcb46c5cbeca512ddd74a74e4b (diff) | |
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>
| -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 1688ff50051..830f7501cb4 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2925,6 +2925,8 @@ 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; |