1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c
index 3956a018bf5a..72878ac5c78d 100644
--- a/drivers/dma/bcm-sba-raid.c
+++ b/drivers/dma/bcm-sba-raid.c
@@ -1499,9 +1499,8 @@ static int sba_prealloc_channel_resources(struct sba_device *sba)
 
         for (i = 0; i < sba->max_req; i++) {
                 req = devm_kzalloc(sba->dev,
-                                sizeof(*req) +
-                                sba->max_cmd_per_req * sizeof(req->cmds[0]),
-                                GFP_KERNEL);
+                                   struct_size(req, cmds, sba->max_cmd_per_req),
+                                   GFP_KERNEL);
                 if (!req) {
                         ret = -ENOMEM;
                         goto fail_free_cmds_pool;