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media: coda: Handle return value of kasprintf 

kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Arvind Yadav 2017-09-20 11:40:58 +02:00 committed by Mauro Carvalho Chehab
parent 3863d4bb55
commit e641e02d78
1 changed files with 4 additions and 0 deletions
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4
drivers/media/platform/coda/coda-bit.c
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@ -417,6 +417,10 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
dev->devtype->product != CODA_DX6)
size += ysize / 4;
name = kasprintf(GFP_KERNEL, "fb%d", i);
if (!name) {
coda_free_framebuffers(ctx);
return -ENOMEM;
}
ret = coda_alloc_context_buf(ctx, &ctx->internal_frames[i],
size, name);
kfree(name);