Commit ad3d1e5f authored Oct 22, 2012 by Wei Yongjun Committed by Greg Kroah-Hartman Oct 24, 2012

TTY: hvcs: fix missing unlock on error in hvcs_initialize()



Add the missing unlock on the error handling path in function
hvcs_initialize().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 08ec212c

drivers/tty/hvc/hvcs.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1496,8 +1496,10 @@ static int __devinit hvcs_initialize(void)
		num_ttys_to_alloc = hvcs_parm_num_devs;

		hvcs_tty_driver = alloc_tty_driver(num_ttys_to_alloc);
		if (!hvcs_tty_driver)
		if (!hvcs_tty_driver) {
		mutex_unlock(&hvcs_init_mutex);
		return -ENOMEM;
		}

		if (hvcs_alloc_index_list(num_ttys_to_alloc)) {
		rc = -ENOMEM;

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