Messages in this thread Patch in this message | | | Subject | [PATCH 6/8] [media] videobuf-dma-sg: Improve a size determination in __videobuf_mmap_mapper() | From | SF Markus Elfring <> | Date | Mon, 26 Dec 2016 21:51:17 +0100 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Mon, 26 Dec 2016 20:56:41 +0100
Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/media/v4l2-core/videobuf-dma-sg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index d09ddf2e56fe..070ba10bbdbc 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -618,7 +618,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, last = first; /* create mapping + update buffer list */ - map = kmalloc(sizeof(struct videobuf_mapping), GFP_KERNEL); + map = kmalloc(sizeof(*map), GFP_KERNEL); if (!map) { retval = -ENOMEM; goto done; -- 2.11.0
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