From: Johan Hovold <jhovold@gmail.com>
Date: Sun, 6 Nov 2011 18:06:26 +0000 (+0100)
Subject: USB: mos7720: remove incorrect read-urb check
X-Git-Tag: MMI-PSA29.97-13-9~17726^2~81
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6d0f41abae30112b3cdca62c09370cc8801ee1f5;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

USB: mos7720: remove incorrect read-urb check

Remove incorrect and unnecessary check for port->read_urb which is not
set to NULL, contrary to what seems to be assumed, when urb is killed.

Compile only-tested.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 3524a105d042..b4f219ad2ea2 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -939,11 +939,6 @@ static void mos7720_bulk_in_callback(struct urb *urb)
 	}
 	tty_kref_put(tty);
 
-	if (!port->read_urb) {
-		dbg("URB KILLED !!!");
-		return;
-	}
-
 	if (port->read_urb->status != -EINPROGRESS) {
 		port->read_urb->dev = port->serial->dev;
 
@@ -1786,11 +1781,6 @@ static void mos7720_set_termios(struct tty_struct *tty,
 	/* change the port settings to the new ones specified */
 	change_port_settings(tty, mos7720_port, old_termios);
 
-	if (!port->read_urb) {
-		dbg("%s", "URB KILLED !!!!!");
-		return;
-	}
-
 	if (port->read_urb->status != -EINPROGRESS) {
 		port->read_urb->dev = serial->dev;
 		status = usb_submit_urb(port->read_urb, GFP_ATOMIC);