serial: msm_serial: fix comparison of different types

Fix the following sparse warning: drivers/tty/serial/msm_serial.c:237:37: error: incompatible types in comparison expression (different type sizes) Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git-mirror · Aug 12, 2013 · 4f749f2 · 4f749f2
1 parent 1053f4d
commit 4f749f2
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
@@ -234,7 +234,8 @@ static void handle_tx(struct uart_port *port)
 			break;
 
 		if (msm_port->is_uartdm)
-			num_chars = min(tx_count - tf_pointer, sizeof(buf));
+			num_chars = min(tx_count - tf_pointer,
+					(unsigned int)sizeof(buf));
 		else
 			num_chars = 1;