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authorBenoit Taine <benoit.taine@lip6.fr>2014-05-26 17:21:22 +0200
committerDave Airlie <airlied@redhat.com>2014-05-27 07:48:11 +0200
commit89086bca67f04a538765faf39ea7c1b718beaf34 (patch)
treef66eab324ae7d583da2c8cf7d568c7ca303d4e8a /drivers/gpu/drm/drm_edid.c
parentdrm/shmobile: Add run-time dependencies (diff)
downloadlinux-89086bca67f04a538765faf39ea7c1b718beaf34.tar.xz
linux-89086bca67f04a538765faf39ea7c1b718beaf34.zip
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: Benoit Taine <benoit.taine@lip6.fr> 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.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 7a4fd2ed1280..d74239fec291 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -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;
}