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Subjectgma500: mmu: unmap the correct address
Date
The function kunmap_atomatic() is called on the same variable twice,
i.e. pt->v. In the second call, its parameter should be variable v
rather than pt->v.

Signed-off-by: Pan Bian <bianpan2016@163.com>
---
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 0eaf11c..ccb161c 100644
--- a/drivers/gpu/drm/gma500/mmu.c
+++ b/drivers/gpu/drm/gma500/mmu.c
@@ -395,7 +395,7 @@ static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt)
psb_mmu_clflush(pd->driver, (void *)&v[pt->index]);
atomic_set(&pd->driver->needs_tlbflush, 1);
}
- kunmap_atomic(pt->v);
+ kunmap_atomic(v);
spin_unlock(&pd->driver->lock);
psb_mmu_free_pt(pt);
return;
--
1.9.1

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