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>

parent 1d083bc9

drivers/gpu/drm/drm_edid.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;