1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index db8f472d9e3f..d165f42d560d 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -1340,9 +1340,8 @@ static struct cypress_buf *cypress_buf_alloc(unsigned int size)
 
 static void cypress_buf_free(struct cypress_buf *cb)
 {
-        if (cb != NULL) {
-                if (cb->buf_buf != NULL)
-                        kfree(cb->buf_buf);
+        if (cb) {
+                kfree(cb->buf_buf);
                 kfree(cb);
         }
 }