diff options
| author | Henk Vergonet <henk.vergonet@gmail.com> | 2006-09-22 20:20:40 +0200 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2006-09-22 20:20:40 +0200 |
| commit | d93beca96a8291e59e2c1b6654b0c909045d5df2 (patch) | |
| tree | 9e647b25848e74bddcc4dbcabfe4eff31658adb4 /drivers | |
| parent | 579adde438b457e2110e6f6ec11fb7ffefa43b8c (diff) | |
USB: Fix unload oops and memory leak in yealink driver
This patch fixes a memory leak and a kernel oops when trying to unload
the driver, due to an unbalanced cleanup.
Thanks Ivar Jensen for spotting my mistake.
Signed-off-by: Henk Vergonet <henk.vergonet@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/input/yealink.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c index 37d2f0ba0319..b1d4fd662a46 100644 --- a/drivers/usb/input/yealink.c +++ b/drivers/usb/input/yealink.c @@ -813,12 +813,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err) if (yld == NULL) return err; - if (yld->urb_irq) { - usb_kill_urb(yld->urb_irq); - usb_free_urb(yld->urb_irq); - } - if (yld->urb_ctl) - usb_free_urb(yld->urb_ctl); + usb_kill_urb(yld->urb_irq); /* parameter validation in core/urb */ + usb_kill_urb(yld->urb_ctl); /* parameter validation in core/urb */ + if (yld->idev) { if (err) input_free_device(yld->idev); @@ -834,6 +831,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err) if (yld->irq_data) usb_buffer_free(yld->udev, USB_PKT_LEN, yld->irq_data, yld->irq_dma); + + usb_free_urb(yld->urb_irq); /* parameter validation in core/urb */ + usb_free_urb(yld->urb_ctl); /* parameter validation in core/urb */ kfree(yld); return err; } |