drm/i915: missing error case in init status page

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index ddc48590ea60f5ee6ac8ebc005a47c9dffc2b53a..bf0195a96d5308c48d273cb492081a8d415ba188 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -972,6 +972,7 @@ static int init_status_page(struct intel_ring_buffer *ring)
        ring->status_page.gfx_addr = obj->gtt_offset;
        ring->status_page.page_addr = kmap(obj->pages[0]);
        if (ring->status_page.page_addr == NULL) {
+               ret = -ENOMEM;
                goto err_unpin;
        }
        ring->status_page.obj = obj;