drm: Unify and fix idr error handling
The error handling code w.r.t. idr usage looks inconsistent.
In the case of drm_mode_object_get() and drm_ctxbitmap_next() the error
handling is also incomplete.
Unify the code to follow the same pattern always.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 83114b5..fc6ded8 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -272,8 +272,7 @@
spin_unlock(&file_priv->table_lock);
if (ret == -EAGAIN)
goto again;
-
- if (ret != 0)
+ else if (ret)
return ret;
drm_gem_object_handle_reference(obj);
@@ -456,8 +455,7 @@
if (ret == -EAGAIN)
goto again;
-
- if (ret != 0)
+ else if (ret)
goto err;
/* Allocate a reference for the name table. */