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path: root/drivers/tty/hvc
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Diffstat (limited to 'drivers/tty/hvc')
-rw-r--r--drivers/tty/hvc/hvcs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index cab5c7a..744c3b8 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -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;