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Diffstat (limited to 'arch/powerpc/platforms/pseries/iommu.c')
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 176f1f39d2d..9a12908510f 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -135,9 +135,10 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
u64 rpn;
long l, limit;
- if (npages == 1)
- return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
- direction);
+ if (npages == 1) {
+ tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction);
+ return;
+ }
tcep = __get_cpu_var(tce_page);
@@ -147,9 +148,11 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
if (!tcep) {
tcep = (u64 *)__get_free_page(GFP_ATOMIC);
/* If allocation fails, fall back to the loop implementation */
- if (!tcep)
- return tce_build_pSeriesLP(tbl, tcenum, npages,
- uaddr, direction);
+ if (!tcep) {
+ tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
+ direction);
+ return;
+ }
__get_cpu_var(tce_page) = tcep;
}