From 93bab704c1513f824d0e19fd02f8b57b107feceb Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Wed, 14 Feb 2018 23:20:00 -0600 Subject: [PATCH] drm/amdgpu_gem: fix error handling path in amdgpu_gem_va_update_vm MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Currently, if amdgpu_vm_bo_update() fails, the returned error is being ignored. Fix this by properly checking _r_ after calling amdgpu_vm_bo_update. Also, remove redundant code just before label _error_. Addresses-Coverity-ID: 1464280 ("Unused value") Fixes: 0abc6878fc2d ("drm/amdgpu: update VM PDs after the PTs") Signed-off-by: Gustavo A. R. Silva Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index a66f4c5de882..55a840ae6d68 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -523,12 +523,13 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, goto error; if (operation == AMDGPU_VA_OP_MAP || - operation == AMDGPU_VA_OP_REPLACE) + operation == AMDGPU_VA_OP_REPLACE) { r = amdgpu_vm_bo_update(adev, bo_va, false); + if (r) + goto error; + } r = amdgpu_vm_update_directories(adev, vm); - if (r) - goto error; error: if (r && r != -ERESTARTSYS)