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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-04-25 01:17:23 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-20 18:54:56 (GMT)
commit2b359172e013c6b1b7e424e5be92a70fc7cceaaf (patch)
tree6d17b11f6aa885312bd35dd4f76faacea409f8dd /drivers
parent9bcc3278445bedc272dc2c432e81502d00ac9182 (diff)
downloadlinux-2b359172e013c6b1b7e424e5be92a70fc7cceaaf.tar.xz
serial: mcf: missing uart_unregister_driver() on error in mcf_init()
Add the missing uart_unregister_driver() before return from mcf_init() in the error handling case. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/serial/mcf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c
index e956377..65be0c0 100644
--- a/drivers/tty/serial/mcf.c
+++ b/drivers/tty/serial/mcf.c
@@ -707,8 +707,10 @@ static int __init mcf_init(void)
if (rc)
return rc;
rc = platform_driver_register(&mcf_platform_driver);
- if (rc)
+ if (rc) {
+ uart_unregister_driver(&mcf_driver);
return rc;
+ }
return 0;
}