drm/amdgpu: cleanup on error in amdgpu_cs_ioctl()

We recently changed the locking in this function and now there is a
missing unlock on error.  Also there are some other resources that we
should probably release as well...

Fixes: f48b2659f521 ('drm/amdgpu: fix the broken vm->mutex V2')
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 8727c3099554..233ac9c64eb3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -875,8 +875,10 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                 struct amdgpu_job *job;
                 struct amdgpu_ring * ring =  parser->ibs->ring;
                 job = kzalloc(sizeof(struct amdgpu_job), GFP_KERNEL);
-                if (!job)
-                        return -ENOMEM;
+                if (!job) {
+                        r = -ENOMEM;
+                        goto out;
+                }
                 job->base.sched = &ring->sched;
                 job->base.s_entity = &parser->ctx->rings[ring->idx].entity;
                 job->adev = parser->adev;