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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2023-09-19 10:51:55 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-03 14:31:16 +0200
commitfd99392b643b824813df2edbaebe26a2136d31e6 (patch)
treede593d2beea618be4fc14701f14713adcc4bdf51 /drivers/tty/tty_io.c
parent66619686d187b4a6395316b7f39881e945dce4bc (diff)
tty: don't check for signal_pending() in send_break()
msleep_interruptible() will check on its own. So no need to do the check in send_break() before calling the above. Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org> Link: https://lore.kernel.org/r/20230919085156.1578-15-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r--drivers/tty/tty_io.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 87bb5094e0bb..24833b31b81c 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2484,8 +2484,7 @@ static int send_break(struct tty_struct *tty, unsigned int duration)
retval = tty->ops->break_ctl(tty, -1);
if (retval)
goto out;
- if (!signal_pending(current))
- msleep_interruptible(duration);
+ msleep_interruptible(duration);
retval = tty->ops->break_ctl(tty, 0);
out:
tty_write_unlock(tty);