1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/arm/s3c2440/uart-s3c2440.c b/firmware/target/arm/s3c2440/uart-s3c2440.c
index e9c9345103..47f11a92b6 100644
--- a/firmware/target/arm/s3c2440/uart-s3c2440.c
+++ b/firmware/target/arm/s3c2440/uart-s3c2440.c
@@ -60,7 +60,7 @@ void tx_writec(unsigned char c)
 }
 
 
-static int uart_push(void *user_data, unsigned char ch)
+static int uart_push(void *user_data, int ch)
 {
     (void)user_data;