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Message-Id: <20180214201154.10186-4-willy@infradead.org>
Date: Wed, 14 Feb 2018 12:11:49 -0800
From: Matthew Wilcox <willy@...radead.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Matthew Wilcox <mawilcox@...rosoft.com>,
linux-mm@...ck.org,
Kees Cook <keescook@...omium.org>,
linux-kernel@...r.kernel.org,
kernel-hardening@...ts.openwall.com,
Joe Perches <joe@...ches.com>
Subject: [PATCH v2 3/8] Convert virtio_console to kvzalloc_struct
From: Matthew Wilcox <mawilcox@...rosoft.com>
Signed-off-by: Matthew Wilcox <mawilcox@...rosoft.com>
---
drivers/char/virtio_console.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 468f06134012..e0816cc2c6bd 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -433,8 +433,7 @@ static struct port_buffer *alloc_buf(struct virtqueue *vq, size_t buf_size,
* Allocate buffer and the sg list. The sg list array is allocated
* directly after the port_buffer struct.
*/
- buf = kmalloc(sizeof(*buf) + sizeof(struct scatterlist) * pages,
- GFP_KERNEL);
+ buf = kvzalloc_struct(buf, sg, pages, GFP_KERNEL);
if (!buf)
goto fail;
--
2.15.1
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