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drm/nouveau/kms/nv50: prevent oops in failure paths
author
Ben Skeggs
<bskeggs@redhat.com>
Tue, 31 Oct 2017 17:56:19 +0000
(
03:56
+1000)
committer
Ben Skeggs
<bskeggs@redhat.com>
Thu, 2 Nov 2017 03:32:15 +0000
(13:32 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nv50_display.c
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diff --git
a/drivers/gpu/drm/nouveau/nv50_display.c
b/drivers/gpu/drm/nouveau/nv50_display.c
index
e4751f9
..
9cd5a53
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nv50_display.c
+++ b/
drivers/gpu/drm/nouveau/nv50_display.c
@@
-510,6
+510,7
@@
nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
int ret;
mutex_init(&dmac->lock);
+ INIT_LIST_HEAD(&dmac->ctxdma);
dmac->ptr = dma_alloc_coherent(nvxx_device(device)->dev, PAGE_SIZE,
&dmac->handle, GFP_KERNEL);
@@
-556,7
+557,6
@@
nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
if (ret)
return ret;
- INIT_LIST_HEAD(&dmac->ctxdma);
return ret;
}