diff options
Diffstat (limited to 'drivers/isdn/hisax/st5481_usb.c')
| -rw-r--r-- | drivers/isdn/hisax/st5481_usb.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c index 89fbeb58485..b096b64b025 100644 --- a/drivers/isdn/hisax/st5481_usb.c +++ b/drivers/isdn/hisax/st5481_usb.c @@ -335,14 +335,12 @@ void st5481_release_usb(struct st5481_adapter *adapter) // Stop and free Control and Interrupt URBs usb_kill_urb(ctrl->urb); - if (ctrl->urb->transfer_buffer) - kfree(ctrl->urb->transfer_buffer); + kfree(ctrl->urb->transfer_buffer); usb_free_urb(ctrl->urb); ctrl->urb = NULL; usb_kill_urb(intr->urb); - if (intr->urb->transfer_buffer) - kfree(intr->urb->transfer_buffer); + kfree(intr->urb->transfer_buffer); usb_free_urb(intr->urb); ctrl->urb = NULL; } @@ -457,8 +455,7 @@ st5481_setup_isocpipes(struct urb* urb[2], struct usb_device *dev, err: for (j = 0; j < 2; j++) { if (urb[j]) { - if (urb[j]->transfer_buffer) - kfree(urb[j]->transfer_buffer); + kfree(urb[j]->transfer_buffer); urb[j]->transfer_buffer = NULL; usb_free_urb(urb[j]); urb[j] = NULL; @@ -473,8 +470,7 @@ void st5481_release_isocpipes(struct urb* urb[2]) for (j = 0; j < 2; j++) { usb_kill_urb(urb[j]); - if (urb[j]->transfer_buffer) - kfree(urb[j]->transfer_buffer); + kfree(urb[j]->transfer_buffer); usb_free_urb(urb[j]); urb[j] = NULL; } |