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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>
This commit is contained in:
Alex Williamson 2016-05-30 07:58:10 -06:00
parent 956b56a984
commit 089f1c6b2d
1 changed files with 1 additions and 1 deletions
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2
drivers/vfio/vfio_iommu_type1.c
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@ -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,