linux-kernel - [PATCH] gpu/drm/virtio/virtgpu_vq.c: Use kmem_cache

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Message-ID: <5bc9ff7e.1c69fb81.105c2.1fef@mx.google.com>
Date:   Fri, 19 Oct 2018 21:29:54 +0530
From:   Sabyasachi Gupta <sabyasachi.linux@...il.com>
To:     airlied@...ux.ie, kraxel@...hat.com
Cc:     jrdr.linux@...il.com, dri-devel@...ts.freedesktop.org,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, brajeswar.linux@...il.com
Subject: [PATCH] gpu/drm/virtio/virtgpu_vq.c: Use kmem_cache_zalloc

Replaced kmem_cache_alloc + memset with kmem_cache_zalloc
Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@...il.com>
---
 drivers/gpu/drm/virtio/virtgpu_vq.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 020070d..e001b79 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -98,10 +98,9 @@ virtio_gpu_get_vbuf(struct virtio_gpu_device *vgdev,
 {
 	struct virtio_gpu_vbuffer *vbuf;
 
-	vbuf = kmem_cache_alloc(vgdev->vbufs, GFP_KERNEL);
+	vbuf = kmem_cache_zalloc(vgdev->vbufs, GFP_KERNEL);
 	if (!vbuf)
 		return ERR_PTR(-ENOMEM);
-	memset(vbuf, 0, VBUFFER_SIZE);
 
 	BUG_ON(size > MAX_INLINE_CMD_SIZE);
 	vbuf->buf = (void *)vbuf + sizeof(*vbuf);
-- 
2.7.4