Commit c36d54ab authored by Pete Zaitcev's avatar Pete Zaitcev Committed by Greg Kroah-Hartman
Browse files

usbmon: Smooth the core code



Two things:
 - mbus can be NULL (in case of bus removal while reader is reading)
 - Remove a useless assignment
Signed-off-by: default avatarPete Zaitcev <zaitcev@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent cdd5a8fd
......@@ -148,18 +148,8 @@ static void mon_complete(struct usb_bus *ubus, struct urb *urb)
{
struct mon_bus *mbus;
mbus = ubus->mon_bus;
if (mbus == NULL) {
/*
* This should not happen.
* At this point we do not even know the bus number...
*/
printk(KERN_ERR TAG ": Null mon bus in URB, address %p\n",
urb);
return;
}
mon_bus_complete(mbus, urb);
if ((mbus = ubus->mon_bus) != NULL)
mon_bus_complete(mbus, urb);
mon_bus_complete(&mon_bus0, urb);
}
......@@ -170,7 +160,7 @@ static void mon_complete(struct usb_bus *ubus, struct urb *urb)
*/
static void mon_stop(struct mon_bus *mbus)
{
struct usb_bus *ubus = mbus->u_bus;
struct usb_bus *ubus;
struct list_head *p;
if (mbus == &mon_bus0) {
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment