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| author | Jiri Slaby <jslaby@suse.cz> | 2021-11-18 08:19:09 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-25 18:31:32 +0100 |
| commit | 8cb28417dd2ce46938fea9aca9f56fb1f7b1934a (patch) | |
| tree | f71d61bc7bff3f783715a460c77bbe01df7e18d1 /drivers/tty/tty_io.c | |
| parent | 463d4c74bffd7209914bf1eefb6d2fa991422863 (diff) | |
| download | linux-8cb28417dd2ce46938fea9aca9f56fb1f7b1934a.tar.gz linux-8cb28417dd2ce46938fea9aca9f56fb1f7b1934a.tar.bz2 linux-8cb28417dd2ce46938fea9aca9f56fb1f7b1934a.zip | |
tty: remove tty NULL check from __do_SAK()
Both do_SAK_work() and vc_SAK() provide a valid tty to __do_SAK(), so
remove the check.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20211118071911.12059-3-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 829944dfaf48..8e653bb4d7c7 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3033,9 +3033,6 @@ void __do_SAK(struct tty_struct *tty) int i; unsigned long flags; - if (!tty) - return; - spin_lock_irqsave(&tty->ctrl.lock, flags); session = get_pid(tty->ctrl.session); spin_unlock_irqrestore(&tty->ctrl.lock, flags); |