[PATCH] vfio/type1: Fix build warning

From	Alex Williamson <alex.williamson@redhat.com>
Newsgroups	linux.kernel
Subject	[PATCH] vfio/type1: Fix build warning
Date	2016-05-31 21:30 +0200
Message-ID	<rEXwu-6KR-27@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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>
---
 drivers/vfio/vfio_iommu_type1.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 15a6582..2ba1942 100644
--- 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,

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[PATCH] vfio/type1: Fix build warning Alex Williamson <alex.williamson@redhat.com> - 2016-05-31 21:30 +0200

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