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authorColin Ian King <colin.king@canonical.com>2019-10-03 22:52:27 +0100
committerAlex Deucher <alexander.deucher@amd.com>2019-10-04 08:53:14 -0500
commit17cf678a33c6196a3df4531fe5aec91384c9eeb5 (patch)
treee50d848e7764432b7cf707a150dc1aa31120177c /drivers/gpu/drm/amd/amdgpu
parentdab8f7e94ee491126b1ca89839a19acf3e33e929 (diff)
downloadlinux-17cf678a33c6196a3df4531fe5aec91384c9eeb5.tar.bz2
drm/amdgpu: fix uninitialized variable pasid_mapping_needed
The boolean variable pasid_mapping_needed is not initialized and there are code paths that do not assign it any value before it is is read later. Fix this by initializing pasid_mapping_needed to false. Addresses-Coverity: ("Uninitialized scalar variable") Fixes: 6817bf283b2b ("drm/amdgpu: grab the id mgr lock while accessing passid_mapping") Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index a2c797e34a29..be10e4b9a94d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1055,7 +1055,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
id->oa_size != job->oa_size);
bool vm_flush_needed = job->vm_needs_flush;
struct dma_fence *fence = NULL;
- bool pasid_mapping_needed;
+ bool pasid_mapping_needed = false;
unsigned patch_offset = 0;
int r;