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authorGerd Hoffmann <kraxel@redhat.com>2017-03-13 09:22:26 +0100
committerGerd Hoffmann <kraxel@redhat.com>2017-03-14 11:54:19 +0100
commit43c27940227039223abbb5107a2eb3d799c8a2ec (patch)
tree440196d5e86b1ee5a4a41aba8ae989291baf6e09 /drivers/gpu/drm/virtio
parent265ffed739d313bd876c8faa9be15d3a101b8175 (diff)
drm: virtio: fix kmem_cache_alloc error check
kmem_cache_alloc returns NULL on error, not ERR_PTR. Fixes: f5985bf9cadd4e3ed8d5d9a9cbbb2e39cdb81cd9 Reported-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1489393346-13874-1-git-send-email-kraxel@redhat.com
Diffstat (limited to 'drivers/gpu/drm/virtio')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 472e34986a44..9eb96fb2c147 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -97,8 +97,8 @@ virtio_gpu_get_vbuf(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer *vbuf;
vbuf = kmem_cache_alloc(vgdev->vbufs, GFP_KERNEL);
- if (IS_ERR(vbuf))
- return ERR_CAST(vbuf);
+ if (!vbuf)
+ return ERR_PTR(-ENOMEM);
memset(vbuf, 0, VBUFFER_SIZE);
BUG_ON(size > MAX_INLINE_CMD_SIZE);