diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index d06b79f03538..4fb5654472d8 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4281,11 +4281,11 @@ static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg)
 	}
 
 	if (ioa_cfg->sis64)
-		ioa_data = vmalloc(array_size(IPR_FMT3_MAX_NUM_DUMP_PAGES,
-					      sizeof(__be32 *)));
+		ioa_data = vmalloc_array(IPR_FMT3_MAX_NUM_DUMP_PAGES,
+					 sizeof(__be32 *));
 	else
-		ioa_data = vmalloc(array_size(IPR_FMT2_MAX_NUM_DUMP_PAGES,
-					      sizeof(__be32 *)));
+		ioa_data = vmalloc_array(IPR_FMT2_MAX_NUM_DUMP_PAGES,
+					 sizeof(__be32 *));
 
 	if (!ioa_data) {
 		ipr_err("Dump memory allocation failed\n");