treewide: Use array_size() in vzalloc()

[linux-block.git] / arch / powerpc / mm / mmu_context_iommu.c

diff --git a/arch/powerpc/mm/mmu_context_iommu.c b/arch/powerpc/mm/mmu_context_iommu.c
index 4c615fcb0cf073bbdc8f746c0e54abdd1082e142..abb43646927aa9575c3aeec91ae55905545b6026 100644 (file)
--- a/arch/powerpc/mm/mmu_context_iommu.c
+++ b/arch/powerpc/mm/mmu_context_iommu.c
@@ -159,7 +159,7 @@ long mm_iommu_get(struct mm_struct *mm, unsigned long ua, unsigned long entries,
                goto unlock_exit;
        }
 
-       mem->hpas = vzalloc(entries * sizeof(mem->hpas[0]));
+       mem->hpas = vzalloc(array_size(entries, sizeof(mem->hpas[0])));
        if (!mem->hpas) {
                kfree(mem);
                ret = -ENOMEM;