This adds proper use of the variable ret by returning it
at the end of the function, psb_mmu_inset_pfn_sequence for
indicating to callers when an error has occurred. Further
more remove the unneeded double setting of ret to the error
code, -ENOMEM after checking if a call to the function,
Signed-off-by: Bastien Philbert <bastienphilbert@xxxxxxxxx>
---
drivers/gpu/drm/gma500/mmu.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c
index 0eaf11c..b832397 100644
--- a/drivers/gpu/drm/gma500/mmu.c
+++ b/drivers/gpu/drm/gma500/mmu.c
@@ -677,10 +677,9 @@ int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn,
do {
next = psb_pd_addr_end(addr, end);
pt = psb_mmu_pt_alloc_map_lock(pd, addr);
- if (!pt) {
- ret = -ENOMEM;
+ if (!pt)
goto out;
- }
+
do {
pte = psb_mmu_mask_pte(start_pfn++, type);
psb_mmu_set_pte(pt, addr, pte);
--
2.5.0
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
