powerpc/iommu: return error code from .map_sg() ops

[sfrench/cifs-2.6.git] / arch / powerpc / platforms / ps3 / system-bus.c

diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 1a5665875165b7138282b109489c369eedd7b926..c54eb46f0cfbb05dfe3ef310deb59dc174337e96 100644 (file)
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -663,7 +663,7 @@ static int ps3_ioc0_map_sg(struct device *_dev, struct scatterlist *sg,
                           unsigned long attrs)
 {
        BUG();
-       return 0;
+       return -EINVAL;
 }
 
 static void ps3_sb_unmap_sg(struct device *_dev, struct scatterlist *sg,