1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 76c8fa1884ec..6b8f12f4a705 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -211,7 +211,7 @@ struct imx_port {
         struct timer_list       timer;
         unsigned int            old_status;
         int                     txirq,rxirq,rtsirq;
-        int                     have_rtscts:1;
+        unsigned int            have_rtscts:1;
         struct clk              *clk;
 };