[PATCH 06/29] drm/gma500/mmu: Actually return an error if one occurs

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/mmu.c: In function ‘psb_mmu_insert_pfn_sequence’:
 drivers/gpu/drm/gma500/mmu.c:651:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
Cc: David Airlie <airlied at linux.ie>
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: dri-devel at lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 drivers/gpu/drm/gma500/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c
index 014daf0280485..13aff19aae9ba 100644
--- a/drivers/gpu/drm/gma500/mmu.c
+++ b/drivers/gpu/drm/gma500/mmu.c
@@ -681,7 +681,7 @@ int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn,
 	if (pd->hw_context != -1)
 		psb_mmu_flush(pd->driver);
 
-	return 0;
+	return ret;
 }
 
 int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
-- 
2.25.1