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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>
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1 changed files with 3 additions and 1 deletions
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@ -1496,8 +1496,10 @@ static int __devinit hvcs_initialize(void)
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num_ttys_to_alloc = hvcs_parm_num_devs;
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hvcs_tty_driver = alloc_tty_driver(num_ttys_to_alloc);
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if (!hvcs_tty_driver)
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if (!hvcs_tty_driver) {
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mutex_unlock(&hvcs_init_mutex);
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return -ENOMEM;
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}
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if (hvcs_alloc_index_list(num_ttys_to_alloc)) {
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rc = -ENOMEM;
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