drm/nouveau: fix crash with noaccel=1
Subsystems (3)
PATCH 1/1 drm/nouveau: fix crash with noaccel=1
Reported-by Ortwin Glück <[email protected]>
Signed-off-by Marcin Slusarz <[email protected]>
--- drivers/gpu/drm/nouveau/nouveau_abi16.c | 4 ++++ 1 file changed, 4 insertions(+)
drivers/gpu/drm/nouveau/nouveau_abi16.c +4 -0
@@ -241,6 +241,10 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)if (unlikely (!abi16))return -ENOMEM ; + +if (!drm->channel) +return nouveau_abi16_put (abi16, -ENODEV ); + client =nv_client (abi16->client);if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0 )
Signature · 6 lines
1.7.12 _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
I am confirming that it fixes the problem.
Thanks!
Ortwin
Quoted 13 lines · Marcin Slusarz
Reported-by Ortwin Glück <[email protected]>Signed-off-by Marcin Slusarz <[email protected]>--- drivers/gpu/drm/nouveau/nouveau_abi16.c | 4 ++++ 1 file changed, 4 insertions(+)drivers/gpu/drm/nouveau/nouveau_abi16.c +0
-0
drivers/gpu/drm/nouveau/nouveau_abi16.c nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) · line 250
Quoted 10 lines
drivers/gpu/drm/nouveau/nouveau_abi16.c +4
-0@@ -241,6 +241,10 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)if (unlikely (!abi16))return -ENOMEM ; + +if (!drm->channel) +return nouveau_abi16_put (abi16, -ENODEV ); + client =nv_client (abi16->client);if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0 )
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