evie/android_kernel_oneplus_msm8998
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drm/edid: Use kmemdup instead of kmalloc + memcpy

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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>
This commit is contained in:
Benoit Taine 2014-05-26 17:21:22 +02:00 • committed by Dave Airlie
parent c66de8cc2e
commit 89086bca67
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/drm_edid.c
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@ -3228,10 +3228,9 @@ int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
/* Speaker Allocation Data Block */ /* Speaker Allocation Data Block */
if (dbl == 3) { if (dbl == 3) {
*sadb = kmalloc(dbl, GFP_KERNEL); *sadb = kmemdup(&db[1], dbl, GFP_KERNEL);
if (!*sadb) if (!*sadb)
return -ENOMEM; return -ENOMEM;
memcpy(*sadb, &db[1], dbl);
count = dbl; count = dbl;
break; break;
} }