* [PATCH] drm: virtio: fix eno.cocci warnings
[not found] <201703142048.yRK7v1yg%fengguang.wu@intel.com>
@ 2017-03-14 12:34 ` kbuild test robot
2017-03-14 12:34 ` kbuild test robot
1 sibling, 0 replies; 6+ messages in thread
From: kbuild test robot @ 2017-03-14 12:34 UTC (permalink / raw)
To: Gerd Hoffmann
Cc: kbuild-all, Daniel Vetter, David Airlie, dri-devel,
virtualization, linux-kernel
drivers/gpu/drm/virtio/virtgpu_vq.c:100:5-11: ERROR: allocation function on line 99 returns NULL not ERR_PTR on failure
The various basic memory allocation functions don't return ERR_PTR
Generated by: scripts/coccinelle/null/eno.cocci
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
virtgpu_vq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -97,7 +97,7 @@ virtio_gpu_get_vbuf(struct virtio_gpu_de
struct virtio_gpu_vbuffer *vbuf;
vbuf = kmem_cache_alloc(vgdev->vbufs, GFP_KERNEL);
- if (IS_ERR(vbuf))
+ if (!vbuf)
return ERR_CAST(vbuf);
memset(vbuf, 0, VBUFFER_SIZE);
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] drm: virtio: fix eno.cocci warnings
[not found] <201703142048.yRK7v1yg%fengguang.wu@intel.com>
2017-03-14 12:34 ` kbuild test robot
@ 2017-03-14 12:34 ` kbuild test robot
1 sibling, 0 replies; 6+ messages in thread
From: kbuild test robot @ 2017-03-14 12:34 UTC (permalink / raw)
To: Gerd Hoffmann
Cc: David Airlie, Daniel Vetter, linux-kernel, dri-devel,
virtualization, kbuild-all
drivers/gpu/drm/virtio/virtgpu_vq.c:100:5-11: ERROR: allocation function on line 99 returns NULL not ERR_PTR on failure
The various basic memory allocation functions don't return ERR_PTR
Generated by: scripts/coccinelle/null/eno.cocci
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
virtgpu_vq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -97,7 +97,7 @@ virtio_gpu_get_vbuf(struct virtio_gpu_de
struct virtio_gpu_vbuffer *vbuf;
vbuf = kmem_cache_alloc(vgdev->vbufs, GFP_KERNEL);
- if (IS_ERR(vbuf))
+ if (!vbuf)
return ERR_CAST(vbuf);
memset(vbuf, 0, VBUFFER_SIZE);
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] drm: virtio: fix eno.cocci warnings
@ 2017-03-14 12:34 ` kbuild test robot
0 siblings, 0 replies; 6+ messages in thread
From: kbuild test robot @ 2017-03-14 12:34 UTC (permalink / raw)
To: Gerd Hoffmann
Cc: Daniel Vetter, linux-kernel, dri-devel, virtualization, kbuild-all
drivers/gpu/drm/virtio/virtgpu_vq.c:100:5-11: ERROR: allocation function on line 99 returns NULL not ERR_PTR on failure
The various basic memory allocation functions don't return ERR_PTR
Generated by: scripts/coccinelle/null/eno.cocci
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
virtgpu_vq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -97,7 +97,7 @@ virtio_gpu_get_vbuf(struct virtio_gpu_de
struct virtio_gpu_vbuffer *vbuf;
vbuf = kmem_cache_alloc(vgdev->vbufs, GFP_KERNEL);
- if (IS_ERR(vbuf))
+ if (!vbuf)
return ERR_CAST(vbuf);
memset(vbuf, 0, VBUFFER_SIZE);
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm: virtio: fix eno.cocci warnings
2017-03-14 12:34 ` kbuild test robot
@ 2017-03-14 13:44 ` Gerd Hoffmann
-1 siblings, 0 replies; 6+ messages in thread
From: Gerd Hoffmann @ 2017-03-14 13:44 UTC (permalink / raw)
To: kbuild test robot
Cc: kbuild-all, Daniel Vetter, David Airlie, dri-devel,
virtualization, linux-kernel
Hi,
> vbuf = kmem_cache_alloc(vgdev->vbufs, GFP_KERNEL);
> - if (IS_ERR(vbuf))
> + if (!vbuf)
> return ERR_CAST(vbuf);
Well, ERR_CAST(vbuf) isn't correct either ...
correct fix has been committed to drm-misc-next today and should show up
in linux-next shortly.
cheers,
Gerd
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm: virtio: fix eno.cocci warnings
2017-03-14 12:34 ` kbuild test robot
(?)
(?)
@ 2017-03-14 13:44 ` Gerd Hoffmann
-1 siblings, 0 replies; 6+ messages in thread
From: Gerd Hoffmann @ 2017-03-14 13:44 UTC (permalink / raw)
To: kbuild test robot
Cc: David Airlie, Daniel Vetter, linux-kernel, dri-devel,
virtualization, kbuild-all
Hi,
> vbuf = kmem_cache_alloc(vgdev->vbufs, GFP_KERNEL);
> - if (IS_ERR(vbuf))
> + if (!vbuf)
> return ERR_CAST(vbuf);
Well, ERR_CAST(vbuf) isn't correct either ...
correct fix has been committed to drm-misc-next today and should show up
in linux-next shortly.
cheers,
Gerd
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm: virtio: fix eno.cocci warnings
@ 2017-03-14 13:44 ` Gerd Hoffmann
0 siblings, 0 replies; 6+ messages in thread
From: Gerd Hoffmann @ 2017-03-14 13:44 UTC (permalink / raw)
To: kbuild test robot
Cc: Daniel Vetter, linux-kernel, dri-devel, virtualization, kbuild-all
Hi,
> vbuf = kmem_cache_alloc(vgdev->vbufs, GFP_KERNEL);
> - if (IS_ERR(vbuf))
> + if (!vbuf)
> return ERR_CAST(vbuf);
Well, ERR_CAST(vbuf) isn't correct either ...
correct fix has been committed to drm-misc-next today and should show up
in linux-next shortly.
cheers,
Gerd
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2017-03-14 13:45 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <201703142048.yRK7v1yg%fengguang.wu@intel.com>
2017-03-14 12:34 ` [PATCH] drm: virtio: fix eno.cocci warnings kbuild test robot
2017-03-14 12:34 ` kbuild test robot
2017-03-14 13:44 ` Gerd Hoffmann
2017-03-14 13:44 ` Gerd Hoffmann
2017-03-14 13:44 ` Gerd Hoffmann
2017-03-14 12:34 ` kbuild test robot
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