mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-05-24 10:39:52 +00:00
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: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
cdd5a8fd24
commit
c36d54ab38
1 changed files with 3 additions and 13 deletions
|
@ -148,18 +148,8 @@ static void mon_complete(struct usb_bus *ubus, struct urb *urb)
|
||||||
{
|
{
|
||||||
struct mon_bus *mbus;
|
struct mon_bus *mbus;
|
||||||
|
|
||||||
mbus = ubus->mon_bus;
|
if ((mbus = ubus->mon_bus) != NULL)
|
||||||
if (mbus == NULL) {
|
mon_bus_complete(mbus, urb);
|
||||||
/*
|
|
||||||
* 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);
|
|
||||||
mon_bus_complete(&mon_bus0, 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)
|
static void mon_stop(struct mon_bus *mbus)
|
||||||
{
|
{
|
||||||
struct usb_bus *ubus = mbus->u_bus;
|
struct usb_bus *ubus;
|
||||||
struct list_head *p;
|
struct list_head *p;
|
||||||
|
|
||||||
if (mbus == &mon_bus0) {
|
if (mbus == &mon_bus0) {
|
||||||
|
|
Loading…
Add table
Reference in a new issue