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Commit 80d04f22 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
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synclink: add mutex_unlock() on error path 



There is a path which still holds its mutex here.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Acked-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 49bf7eaf

drivers/char/synclink_gt.c

+3 −1
Original line number Diff line number Diff line
@@ -691,9 +691,11 @@ static int open(struct tty_struct *tty, struct file *filp) 
	if (info->port.count == 1) {

		/* 1st open on this device, init hardware */

		retval = startup(info);

		if (retval < 0)

		if (retval < 0) {

			mutex_unlock(&info->port.mutex);

			goto cleanup;

		}

	}

	mutex_unlock(&info->port.mutex);

	retval = block_til_ready(tty, filp, info);

	if (retval) {