From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Mon, 26 Dec 2016 20:51:17 +0000 Subject: [PATCH 6/8] [media] videobuf-dma-sg: Improve a size determination in __videobuf_mmap_mapper() Message-Id: <4e7808c8-7619-3a95-a7da-0399f6558dfc@users.sourceforge.net> List-Id: References: <9268b60d-08ba-c64e-1848-f84679d64f80@users.sourceforge.net> In-Reply-To: <9268b60d-08ba-c64e-1848-f84679d64f80@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-media@vger.kernel.org, Dave Hansen , Jan Kara , Javier Martinez Canillas , "Kirill A. Shutemov" , Lorenzo Stoakes , Mauro Carvalho Chehab , Michal Hocko , Sakari Ailus Cc: LKML , kernel-janitors@vger.kernel.org From: Markus Elfring 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 --- 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