From: Christian König Date: Thu, 26 Nov 2015 10:06:20 +0000 (+0100) Subject: drm/amdgpu: fix userptr flags check X-Git-Tag: v4.4-rc4~6^2^2~12 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=585116c5fafe578e89c146c9839c95ac75acfb9d;p=linux-2.6-block.git drm/amdgpu: fix userptr flags check That got messed up while porting it from Radeon. Reviewed-by: Michel Dänzer Signed-off-by: Christian König Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index fc32fc01a64b..f6ea4b43a60c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -235,8 +235,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data, AMDGPU_GEM_USERPTR_REGISTER)) return -EINVAL; - if (!(args->flags & AMDGPU_GEM_USERPTR_ANONONLY) || - !(args->flags & AMDGPU_GEM_USERPTR_REGISTER)) { + if (!(args->flags & AMDGPU_GEM_USERPTR_READONLY) && ( + !(args->flags & AMDGPU_GEM_USERPTR_ANONONLY) || + !(args->flags & AMDGPU_GEM_USERPTR_REGISTER))) { /* if we want to write to it we must require anonymous memory and install a MMU notifier */