From: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Date: Mon, 2 May 2022 07:16:25 +0000 (+0200)
Subject: media: videobuf2-dma-sg.c: kvmalloc_array -> kvcalloc
X-Git-Tag: v5.19-rc1~179^2~97
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d5a8099c7512d94da2fd8cf99b8451278346cfcc;p=thirdparty%2Fkernel%2Flinux.git

media: videobuf2-dma-sg.c: kvmalloc_array -> kvcalloc

Fixes smatch warning:

drivers/media/common/videobuf2/videobuf2-dma-sg.c:129 vb2_dma_sg_alloc() warn: Please consider using kvcalloc instead

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---

diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index f8a21c560ad21..fa69158a65b1f 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -126,8 +126,7 @@ static void *vb2_dma_sg_alloc(struct vb2_buffer *vb, struct device *dev,
 	 * there is no memory consistency guarantee, hence dma-sg ignores DMA
 	 * attributes passed from the upper layer.
 	 */
-	buf->pages = kvmalloc_array(buf->num_pages, sizeof(struct page *),
-				    GFP_KERNEL | __GFP_ZERO);
+	buf->pages = kvcalloc(buf->num_pages, sizeof(struct page *), GFP_KERNEL);
 	if (!buf->pages)
 		goto fail_pages_array_alloc;