From 55f2291142efa42acab362bf71b52e03bd275a42 Mon Sep 17 00:00:00 2001
From: Phong Tran <tranmanphong@gmail.com>
Date: Mon, 1 Jun 2015 22:19:45 +0700
Subject: [PATCH] greybus: uart: Fix the memory leak in connection init

If alloc minor is error, gb_tty should free.

Signed-off-by: Phong Tran <tranmanphong@gmail.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---
 drivers/staging/greybus/uart.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 47de9698f50c..590bc9f5d0be 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -618,9 +618,11 @@ static int gb_uart_connection_init(struct gb_connection *connection)
 		if (minor == -ENOSPC) {
 			dev_err(&connection->dev,
 				"no more free minor numbers\n");
-			return -ENODEV;
+			retval = -ENODEV;
+			goto error_version;
 		}
-		return minor;
+		retval = minor;
+		goto error_version;
 	}
 
 	gb_tty->minor = minor;
-- 
2.39.5