drivers/gpu/drm/radeon/radeon_cp.c: fix resource leak on error

[Darren Jenkins]

If drm_addmap() fails master_priv is leaked.

Coverity CID: 13195

Signed-off-by: Darren Jenkins <darrenr...@gmail.com>
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c
b/drivers/gpu/drm/radeon/radeon_cp.c
index 0b2f9c2..06123ba 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -2145,6 +2145,7 @@ int radeon_master_create(struct drm_device *dev,
struct drm_master *master)
&master_priv->sarea);
if (ret) {
DRM_ERROR("SAREA setup failed\n");
+ kfree(master_priv);
return ret;
}
master_priv->sarea_priv = master_priv->sarea->handle + sizeof(struct
drm_sarea);

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