* [PATCH] drm/amdkfd: Fix unchecked return value @ 2019-03-18 18:05 ` Gustavo A. R. Silva 0 siblings, 0 replies; 6+ messages in thread From: Gustavo A. R. Silva @ 2019-03-18 18:05 UTC (permalink / raw) To: Oded Gabbay, Alex Deucher, Christian König, David (ChunMing) Zhou, David Airlie, Daniel Vetter, Felix Kuehling Cc: dri-devel, amd-gfx, linux-kernel, Gustavo A. R. Silva Assign return value of function amdgpu_bo_sync_wait() to variable ret for its further check. Addresses-Coverity-ID: 1443914 ("Logically dead code") Fixes: c60cd590cb7d ("drm/amdgpu: Replace ttm_bo_wait with amdgpu_bo_sync_wait") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 1921dec3df7a..fb621abcb006 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -906,7 +906,8 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, pr_err("validate_pt_pd_bos() failed\n"); goto validate_pd_fail; } - amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, false); + ret = amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, + false); if (ret) goto wait_pd_fail; amdgpu_bo_fence(vm->root.base.bo, -- 2.21.0 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] drm/amdkfd: Fix unchecked return value @ 2019-03-18 18:05 ` Gustavo A. R. Silva 0 siblings, 0 replies; 6+ messages in thread From: Gustavo A. R. Silva @ 2019-03-18 18:05 UTC (permalink / raw) To: Oded Gabbay, Alex Deucher, Christian König, David (ChunMing) Zhou, David Airlie, Daniel Vetter, Felix Kuehling Cc: Gustavo A. R. Silva, amd-gfx, dri-devel, linux-kernel Assign return value of function amdgpu_bo_sync_wait() to variable ret for its further check. Addresses-Coverity-ID: 1443914 ("Logically dead code") Fixes: c60cd590cb7d ("drm/amdgpu: Replace ttm_bo_wait with amdgpu_bo_sync_wait") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 1921dec3df7a..fb621abcb006 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -906,7 +906,8 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, pr_err("validate_pt_pd_bos() failed\n"); goto validate_pd_fail; } - amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, false); + ret = amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, + false); if (ret) goto wait_pd_fail; amdgpu_bo_fence(vm->root.base.bo, -- 2.21.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/amdkfd: Fix unchecked return value 2019-03-18 18:05 ` Gustavo A. R. Silva @ 2019-03-18 18:25 ` Kuehling, Felix -1 siblings, 0 replies; 6+ messages in thread From: Kuehling, Felix @ 2019-03-18 18:25 UTC (permalink / raw) To: Gustavo A. R. Silva, Oded Gabbay, Deucher, Alexander, Koenig, Christian, Zhou, David(ChunMing), David Airlie, Daniel Vetter Cc: dri-devel, amd-gfx, linux-kernel [-- Attachment #1: Type: text/plain, Size: 1287 bytes --] Alex already applied an equivalent patch by Colin King (attached for reference). Regards, Felix On 3/18/2019 2:05 PM, Gustavo A. R. Silva wrote: > Assign return value of function amdgpu_bo_sync_wait() to variable ret > for its further check. > > Addresses-Coverity-ID: 1443914 ("Logically dead code") > Fixes: c60cd590cb7d ("drm/amdgpu: Replace ttm_bo_wait with amdgpu_bo_sync_wait") > Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > index 1921dec3df7a..fb621abcb006 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > @@ -906,7 +906,8 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, > pr_err("validate_pt_pd_bos() failed\n"); > goto validate_pd_fail; > } > - amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, false); > + ret = amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, > + false); > if (ret) > goto wait_pd_fail; > amdgpu_bo_fence(vm->root.base.bo, [-- Attachment #2: Type: message/rfc822, Size: 10442 bytes --] From: Colin King <colin.king@canonical.com> To: "Oded Gabbay" <oded.gabbay@gmail.com>, "Alex Deucher" <alexander.deucher@amd.com>, "Christian König" <christian.koenig@amd.com>, "David Zhou" <David1.Zhou@amd.com>, "David Airlie" <airlied@linux.ie>, "Daniel Vetter" <daniel@ffwll.ch>, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Cc: <kernel-janitors@vger.kernel.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH][drm-next] drm/amdgpu: fix missing assignment of error return code to variable ret Date: Sat, 2 Mar 2019 22:16:58 +0000 Message-ID: <20190302221658.7536-1-colin.king@canonical.com> From: Colin Ian King <colin.king@canonical.com> An earlier commit replaced ttm_bo_wait with amdgpu_bo_sync_wait and removed the error return assignment to variable ret. Fix this by adding the assignment back. Also break line to clean up checkpatch overly long line warning. Detected by CoverityScan, CID#1477327 ("Logically dead code") Fixes: c60cd590cb7d ("drm/amdgpu: Replace ttm_bo_wait with amdgpu_bo_sync_wait") Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 1921dec3df7a..92993baac91a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -906,7 +906,8 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, pr_err("validate_pt_pd_bos() failed\n"); goto validate_pd_fail; } - amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, false); + ret = amdgpu_bo_sync_wait(vm->root.base.bo, + AMDGPU_FENCE_OWNER_KFD, false); if (ret) goto wait_pd_fail; amdgpu_bo_fence(vm->root.base.bo, -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/amdkfd: Fix unchecked return value @ 2019-03-18 18:25 ` Kuehling, Felix 0 siblings, 0 replies; 6+ messages in thread From: Kuehling, Felix @ 2019-03-18 18:25 UTC (permalink / raw) To: Gustavo A. R. Silva, Oded Gabbay, Deucher, Alexander, Koenig, Christian, Zhou, David(ChunMing), David Airlie, Daniel Vetter Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, linux-kernel-u79uwXL29TY76Z2rM5mHXA [-- Attachment #1: Type: text/plain, Size: 1287 bytes --] Alex already applied an equivalent patch by Colin King (attached for reference). Regards, Felix On 3/18/2019 2:05 PM, Gustavo A. R. Silva wrote: > Assign return value of function amdgpu_bo_sync_wait() to variable ret > for its further check. > > Addresses-Coverity-ID: 1443914 ("Logically dead code") > Fixes: c60cd590cb7d ("drm/amdgpu: Replace ttm_bo_wait with amdgpu_bo_sync_wait") > Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > index 1921dec3df7a..fb621abcb006 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > @@ -906,7 +906,8 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, > pr_err("validate_pt_pd_bos() failed\n"); > goto validate_pd_fail; > } > - amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, false); > + ret = amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, > + false); > if (ret) > goto wait_pd_fail; > amdgpu_bo_fence(vm->root.base.bo, [-- Attachment #2: Type: message/rfc822, Size: 11031 bytes --] From: Colin King <colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org> To: "Oded Gabbay" <oded.gabbay-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, "Alex Deucher" <alexander.deucher-5C7GfCeVMHo@public.gmane.org>, "Christian König" <christian.koenig-5C7GfCeVMHo@public.gmane.org>, "David Zhou" <David1.Zhou-5C7GfCeVMHo@public.gmane.org>, "David Airlie" <airlied-cv59FeDIM0c@public.gmane.org>, "Daniel Vetter" <daniel-/w4YWyX8dFk@public.gmane.org>, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: <kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> Subject: [PATCH][drm-next] drm/amdgpu: fix missing assignment of error return code to variable ret Date: Sat, 2 Mar 2019 22:16:58 +0000 Message-ID: <20190302221658.7536-1-colin.king-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org> From: Colin Ian King <colin.king@canonical.com> An earlier commit replaced ttm_bo_wait with amdgpu_bo_sync_wait and removed the error return assignment to variable ret. Fix this by adding the assignment back. Also break line to clean up checkpatch overly long line warning. Detected by CoverityScan, CID#1477327 ("Logically dead code") Fixes: c60cd590cb7d ("drm/amdgpu: Replace ttm_bo_wait with amdgpu_bo_sync_wait") Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 1921dec3df7a..92993baac91a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -906,7 +906,8 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, pr_err("validate_pt_pd_bos() failed\n"); goto validate_pd_fail; } - amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, false); + ret = amdgpu_bo_sync_wait(vm->root.base.bo, + AMDGPU_FENCE_OWNER_KFD, false); if (ret) goto wait_pd_fail; amdgpu_bo_fence(vm->root.base.bo, -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx [-- Attachment #3: Type: text/plain, Size: 153 bytes --] _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/amdkfd: Fix unchecked return value 2019-03-18 18:25 ` Kuehling, Felix @ 2019-03-18 18:49 ` Gustavo A. R. Silva -1 siblings, 0 replies; 6+ messages in thread From: Gustavo A. R. Silva @ 2019-03-18 18:49 UTC (permalink / raw) To: Kuehling, Felix, Oded Gabbay, Deucher, Alexander, Koenig, Christian, Zhou, David(ChunMing), David Airlie, Daniel Vetter Cc: dri-devel, amd-gfx, linux-kernel On 3/18/19 1:25 PM, Kuehling, Felix wrote: > Alex already applied an equivalent patch by Colin King (attached for > reference). > Oh, that's great. Good to know. Thanks, Felix. -- Gustavo ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/amdkfd: Fix unchecked return value @ 2019-03-18 18:49 ` Gustavo A. R. Silva 0 siblings, 0 replies; 6+ messages in thread From: Gustavo A. R. Silva @ 2019-03-18 18:49 UTC (permalink / raw) To: Kuehling, Felix, Oded Gabbay, Deucher, Alexander, Koenig, Christian, Zhou, David(ChunMing), David Airlie, Daniel Vetter Cc: amd-gfx, dri-devel, linux-kernel On 3/18/19 1:25 PM, Kuehling, Felix wrote: > Alex already applied an equivalent patch by Colin King (attached for > reference). > Oh, that's great. Good to know. Thanks, Felix. -- Gustavo _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-03-18 18:49 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2019-03-18 18:05 [PATCH] drm/amdkfd: Fix unchecked return value Gustavo A. R. Silva 2019-03-18 18:05 ` Gustavo A. R. Silva 2019-03-18 18:25 ` Kuehling, Felix 2019-03-18 18:25 ` Kuehling, Felix 2019-03-18 18:49 ` Gustavo A. R. Silva 2019-03-18 18:49 ` Gustavo A. R. Silva
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.