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Commit 89086bca authored by Benoit Taine's avatar Benoit Taine Committed by Dave Airlie
Browse files

drm/edid: Use kmemdup instead of kmalloc + memcpy 



This issue was reported by coccicheck using the semantic patch
at scripts/coccinelle/api/memdup.cocci

Signed-off-by: default avatarBenoit Taine <benoit.taine@lip6.fr>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent c66de8cc

drivers/gpu/drm/drm_edid.c

+1 −2
Original line number Diff line number Diff line
@@ -3228,10 +3228,9 @@ int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb) 


			/* Speaker Allocation Data Block */

			if (dbl == 3) {

				*sadb = kmalloc(dbl, GFP_KERNEL);

				*sadb = kmemdup(&db[1], dbl, GFP_KERNEL);

				if (!*sadb)

					return -ENOMEM;

				memcpy(*sadb, &db[1], dbl);

				count = dbl;

				break;

			}