From f14f6aa0b4423632ab76f3eed3a28159049451ef Mon Sep 17 00:00:00 2001 From: Souptick Joarder Date: Mon, 4 Feb 2019 10:01:43 -0500 Subject: [PATCH] media: videobuf2: Return error after allocation failure There is no point to continuing assignment after memory allocation failed, rather throw error immediately. Signed-off-by: Souptick Joarder Signed-off-by: Hans Verkuil [hverkuil-cisco@xs4all.nl: rebase and remove empty line before the if] Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/videobuf2/videobuf2-vmalloc.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c index 6dfbd5b05907..1c6659f7c394 100644 --- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c +++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c @@ -46,17 +46,17 @@ static void *vb2_vmalloc_alloc(struct device *dev, unsigned long attrs, buf->size = size; buf->vaddr = vmalloc_user(buf->size); - buf->dma_dir = dma_dir; - buf->handler.refcount = &buf->refcount; - buf->handler.put = vb2_vmalloc_put; - buf->handler.arg = buf; - if (!buf->vaddr) { pr_debug("vmalloc of size %ld failed\n", buf->size); kfree(buf); return ERR_PTR(-ENOMEM); } + buf->dma_dir = dma_dir; + buf->handler.refcount = &buf->refcount; + buf->handler.put = vb2_vmalloc_put; + buf->handler.arg = buf; + refcount_set(&buf->refcount, 1); return buf; } -- 2.30.2