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authorMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
committerMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
commit031616c434db05ce766f76c62865f55698e0924f (patch)
tree7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /drivers/tty/pty.c
parent064841ccfc49b2315dc0b797239862d3a343aa07 (diff)
parent85a7555575a0e48f9b73db310d0d762a08a46d63 (diff)
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'drivers/tty/pty.c')
-rw-r--r--drivers/tty/pty.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 00099a8439d2..23368cec7ee8 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -100,7 +100,7 @@ static void pty_unthrottle(struct tty_struct *tty)
* pty_write - write to a pty
* @tty: the tty we write from
* @buf: kernel buffer of data
- * @count: bytes to write
+ * @c: bytes to write
*
* Our "hardware" write method. Data is coming from the ldisc which
* may be in a non sleeping state. We simply throw this at the other
@@ -120,10 +120,10 @@ static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
spin_lock_irqsave(&to->port->lock, flags);
/* Stuff the data into the input queue of the other end */
c = tty_insert_flip_string(to->port, buf, c);
+ spin_unlock_irqrestore(&to->port->lock, flags);
/* And shovel */
if (c)
tty_flip_buffer_push(to->port);
- spin_unlock_irqrestore(&to->port->lock, flags);
}
return c;
}