[PATCH v1 1/4] v4l: add missing checks for kzalloc returning NULL.

[Pawel Osciak]

Signed-off-by: Pawel Osciak <p.osc...@samsung.com>
---
 drivers/media/video/videobuf-dma-sg.c  |    2 ++
 drivers/media/video/videobuf-vmalloc.c |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/media/video/videobuf-dma-sg.c 
b/drivers/media/video/videobuf-dma-sg.c
index fa78555..fcd045e 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -418,6 +418,8 @@ static void *__videobuf_alloc(size_t size)
        struct videobuf_buffer *vb;
 
        vb = kzalloc(size+sizeof(*mem),GFP_KERNEL);
+       if (!vb)
+               return vb;
 
        mem = vb->priv = ((char *)vb)+size;
        mem->magic=MAGIC_SG_MEM;
diff --git a/drivers/media/video/videobuf-vmalloc.c 
b/drivers/media/video/videobuf-vmalloc.c
index d6e6a28..136e093 100644
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/drivers/media/video/videobuf-vmalloc.c
@@ -138,6 +138,8 @@ static void *__videobuf_alloc(size_t size)
        struct videobuf_buffer *vb;
 
        vb = kzalloc(size+sizeof(*mem),GFP_KERNEL);
+       if (!vb)
+               return vb;
 
        mem = vb->priv = ((char *)vb)+size;
        mem->magic=MAGIC_VMAL_MEM;
-- 
1.7.0.31.g1df487

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