VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

More than 9999 Commits   33 Branches   55 Tags
author: Jiri Slaby <jslaby@suse.cz> 2021-03-02 07:22:14 +0100 committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2021-03-10 09:34:09 +0100 commit: 6bfbfcfc58005ee12d37b56a5e722618ef6bee8f parent: 10eb63e5a9b243181f0e87033875f94f3698afda
Commit Summary:
tty: make everyone's write_room return >= 0
Diffstat:
1 file changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index 1836746991b5..99bb2f149ff5 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -235,10 +235,10 @@ static int ipw_write_room(struct tty_struct *linux_tty)
 
 	/* FIXME: Exactly how is the tty object locked here .. */
 	if (!tty)
-		return -ENODEV;
+		return 0;
 
 	if (!tty->port.count)
-		return -EINVAL;
+		return 0;
 
 	room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued;
 	if (room < 0)