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 <[EMAIL PROTECTED]>
Signed-off-by: Akinobu Mita <[EMAIL PROTECTED]>
---
drivers/message/i2o/driver.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
Index: 2.6-mm/drivers/message/i2o/driver.c
===================================================================
--- 2.6-mm.orig/drivers/message/i2o/driver.c
+++ 2.6-mm/drivers/message/i2o/driver.c
@@ -123,8 +123,12 @@ int i2o_driver_register(struct i2o_drive
}
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;
};
-
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