From 17cf678a33c6196a3df4531fe5aec91384c9eeb5 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Thu, 3 Oct 2019 22:52:27 +0100 Subject: [PATCH] drm/amdgpu: fix uninitialized variable pasid_mapping_needed MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Colin Ian King Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- 2.11.0