drm/radeon: memory leak on bo reservation failure. v2

On bo reservation failure, we end up leaking fpriv.

v2 (chk): rebased and added missing free on vm failure as well

Fixes: 5e386b574cf7e1 ("drm/radeon: fix missing bo reservation")
Cc: stable@vger.kernel.org
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Quentin Casasnovas <quentin.casasnovas@oracle.com>
Signed-off-by: Christian König <christian.koenig@amd.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 9337820e4d37..fb3d13f693dd 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -574,12 +574,17 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
                 }
 
                 r = radeon_vm_init(rdev, &fpriv->vm);
-                if (r)
+                if (r) {
+                        kfree(fpriv);
                         return r;
+                }
 
                 r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
-                if (r)
+                if (r) {
+                        radeon_vm_fini(rdev, &fpriv->vm);
+                        kfree(fpriv);
                         return r;
+                }
 
                 /* map the ib pool buffer read only into
                  * virtual address space */