forked from luck/tmp_suning_uos_patched
i2o: destroy event queue only when drv->event is set
i2o_driver_register() initalizes event queue for driver only when drv->event is set. So similarly the event queue should be destroyed only when drv->event is set in the error path. Otherwise destroy_workqueue() will called with NULL. Cc: Markus Lidel <Markus.Lidel@shadowconnect.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
b3762bfc8d
commit
e578e9a1cc
@ -123,8 +123,12 @@ int i2o_driver_register(struct i2o_driver *drv)
|
||||
}
|
||||
|
||||
rc = driver_register(&drv->driver);
|
||||
if (rc)
|
||||
destroy_workqueue(drv->event_queue);
|
||||
if (rc) {
|
||||
if (drv->event) {
|
||||
destroy_workqueue(drv->event_queue);
|
||||
drv->event_queue = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
return rc;
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user