vfio/type1: Fix build warning

This function cannot actually be called with npage = 0, so in practice this doesn't return an uninitialized value. Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
mariux64 · May 30, 2016 · 089f1c6 · 089f1c6
1 parent 956b56a
commit 089f1c6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
@@ -515,7 +515,7 @@ static int map_try_harder(struct vfio_domain *domain, dma_addr_t iova,
 			  unsigned long pfn, long npage, int prot)
 {
 	long i;
-	int ret;
+	int ret = 0;
 
 	for (i = 0; i < npage; i++, pfn++, iova += PAGE_SIZE) {
 		ret = iommu_map(domain->domain, iova,