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authorPete Zaitcev <zaitcev@redhat.com>2007-07-23 02:17:49 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-10-12 14:54:58 -0700
commite8fa0ce65c58dbb60be279c4e33534650dcacc31 (patch)
tree924c22c74ace79b2eb48ac459318de89ef51c937 /drivers/usb
parent7f477358e2384c54b190cc3b6ce28277050a041b (diff)
usblp: Make use of URB_FREE_BUFFER
Employ the new API URB_FREE_BUFFER that we've got. There was talk of a combined constructor for this case, but apparently it's not happening, so just set the flag explicitly for now. Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/class/usblp.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 30d5a1315cc..9696668e575 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -331,9 +331,6 @@ static void usblp_bulk_write(struct urb *urb)
wake_up(&usblp->wwait);
spin_unlock(&usblp->lock);
- /* XXX Use usb_setup_bulk_urb when available. Talk to Marcel. */
- kfree(urb->transfer_buffer);
- urb->transfer_buffer = NULL; /* Not refcounted, so to be safe... */
usb_free_urb(urb);
}
@@ -719,6 +716,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t
usb_sndbulkpipe(usblp->dev,
usblp->protocol[usblp->current_protocol].epwrite->bEndpointAddress),
writebuf, transfer_length, usblp_bulk_write, usblp);
+ writeurb->transfer_flags |= URB_FREE_BUFFER;
usb_anchor_urb(writeurb, &usblp->urbs);
if (copy_from_user(writebuf,