forked from luck/tmp_suning_uos_patched
7717cbec17
i2400mu_bus_bm_wait_for_ack() invokes usb_get_urb(), which increases the refcount of the "notif_urb". When i2400mu_bus_bm_wait_for_ack() returns, local variable "notif_urb" becomes invalid, so the refcount should be decreased to keep refcount balanced. The issue happens in all paths of i2400mu_bus_bm_wait_for_ack(), which forget to decrease the refcnt increased by usb_get_urb(), causing a refcnt leak. Fix this issue by calling usb_put_urb() before the i2400mu_bus_bm_wait_for_ack() returns. Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn> Signed-off-by: Xin Tan <tanxin.ctf@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
|---|---|---|
| .. | ||
| control.c | ||
| debug-levels.h | ||
| debugfs.c | ||
| driver.c | ||
| fw.c | ||
| i2400m-usb.h | ||
| i2400m.h | ||
| Kconfig | ||
| Makefile | ||
| netdev.c | ||
| op-rfkill.c | ||
| rx.c | ||
| sysfs.c | ||
| tx.c | ||
| usb-debug-levels.h | ||
| usb-fw.c | ||
| usb-notif.c | ||
| usb-rx.c | ||
| usb-tx.c | ||
| usb.c | ||