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drm/gma500/mmu: Actually return an error if one occurs

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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@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115181601.3432599-7-lee.jones@linaro.org
This commit is contained in:
Lee Jones 2021-01-15 18:15:38 +00:00 committed by Daniel Vetter
parent 7a62002035
commit 4dacee1630
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/gma500/mmu.c
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@ -681,7 +681,7 @@ out:
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,