Fix a typo. Noticed by the unlikely profiler. Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
@@ -75,7 +75,7 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl,
/* This allocator was derived from x86_64's bit string search */
/* Sanity check */
- if (unlikely(npages) == 0) {
+ if (unlikely(npages == 0)) {
if (printk_ratelimit())
WARN_ON(1);
return DMA_ERROR_CODE;