From 1d2897d75e8c3580a2cb907d05dffdb9a10d4e8c Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Tue, 22 Jul 2008 11:16:42 +0100 Subject: [PATCH] --- yaml --- r: 104687 b: refs/heads/master c: d76f2f4462bbb2cf7bc83a35c5278177aa627e89 h: refs/heads/master i: 104685: b4dbe374066bcfe9fb6d0687bb4c708deb5c723c 104683: 312cb1756ba257cd18e4cbb7be7609312c7103c1 104679: 72bad260e44f91bb2d3135545885e8ac7f4ecb2c 104671: 8534cf064a237e4cb16e803afa36d3850dd96eb4 v: v3 --- [refs] | 2 +- trunk/drivers/usb/serial/io_edgeport.c | 12 ++++++------ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/[refs] b/[refs] index 302e57f3794c..1b6a8315d4ea 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 03f0dbf74c7a117c270e63d62d5e4927af6f295b +refs/heads/master: d76f2f4462bbb2cf7bc83a35c5278177aa627e89 diff --git a/trunk/drivers/usb/serial/io_edgeport.c b/trunk/drivers/usb/serial/io_edgeport.c index b4bd6847a96d..bfa508ddb0fe 100644 --- a/trunk/drivers/usb/serial/io_edgeport.c +++ b/trunk/drivers/usb/serial/io_edgeport.c @@ -1404,15 +1404,15 @@ static int edge_write_room(struct tty_struct *tty) dbg("%s", __func__); if (edge_port == NULL) - return -ENODEV; + return 0; if (edge_port->closePending) - return -ENODEV; + return 0; dbg("%s - port %d", __func__, port->number); if (!edge_port->open) { dbg("%s - port not opened", __func__); - return -EINVAL; + return 0; } /* total of both buffers is still txCredit */ @@ -1444,13 +1444,13 @@ static int edge_chars_in_buffer(struct tty_struct *tty) dbg("%s", __func__); if (edge_port == NULL) - return -ENODEV; + return 0; if (edge_port->closePending) - return -ENODEV; + return 0; if (!edge_port->open) { dbg("%s - port not opened", __func__); - return -EINVAL; + return 0; } spin_lock_irqsave(&edge_port->ep_lock, flags);