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path: root/drivers/isdn/hisax/st5481_usb.c
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Diffstat (limited to 'drivers/isdn/hisax/st5481_usb.c')
-rw-r--r--drivers/isdn/hisax/st5481_usb.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c
index ffd5b2d4555..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;
}
@@ -645,9 +641,7 @@ void st5481_in_mode(struct st5481_in *in, int mode)
in->mode = mode;
- in->urb[0]->transfer_flags |= URB_ASYNC_UNLINK;
usb_unlink_urb(in->urb[0]);
- in->urb[1]->transfer_flags |= URB_ASYNC_UNLINK;
usb_unlink_urb(in->urb[1]);
if (in->mode != L1_MODE_NULL) {