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authorIngo Molnar <mingo@elte.hu>2008-06-16 11:20:57 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:20:57 +0200
commitfd2c17e1777d46cff14c25ea774a4d17459d188a (patch)
treee8299216de8e99418195ba64bcf8f679df3a66b3 /drivers/char/tty_io.c
parent74e411cb6443d8bcb55fbe89fcc7a9ee574df91b (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into x86/timerstip-x86-timers-2008-06-16_09.20_Mon
Diffstat (limited to 'drivers/char/tty_io.c')
-rw-r--r--drivers/char/tty_io.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 49c1a2267a55..e94bee032314 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1215,10 +1215,11 @@ int tty_check_change(struct tty_struct *tty)
if (!tty->pgrp) {
printk(KERN_WARNING "tty_check_change: tty->pgrp == NULL!\n");
- goto out;
+ goto out_unlock;
}
if (task_pgrp(current) == tty->pgrp)
- goto out;
+ goto out_unlock;
+ spin_unlock_irqrestore(&tty->ctrl_lock, flags);
if (is_ignored(SIGTTOU))
goto out;
if (is_current_pgrp_orphaned()) {
@@ -1229,6 +1230,8 @@ int tty_check_change(struct tty_struct *tty)
set_thread_flag(TIF_SIGPENDING);
ret = -ERESTARTSYS;
out:
+ return ret;
+out_unlock:
spin_unlock_irqrestore(&tty->ctrl_lock, flags);
return ret;
}