USB: "sparse" cleanups for usb gadgets

This removes complaints about the gadget stack which are generated by
the currrent "sparse":  it doesn't like the fact that zero is the null
pointer.  (Last I checked, C guarantees that's correct ...)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
David Brownell
2007-07-30 12:31:07 -07:00
committed by Greg Kroah-Hartman
parent bc71e479cd
commit a947522697
6 changed files with 11 additions and 8 deletions

View File

@@ -1723,7 +1723,8 @@ rx_submit (struct eth_dev *dev, struct usb_request *req, gfp_t gfp_flags)
size += sizeof (struct rndis_packet_msg_type);
size -= size % dev->out_ep->maxpacket;
if ((skb = alloc_skb (size + NET_IP_ALIGN, gfp_flags)) == 0) {
skb = alloc_skb(size + NET_IP_ALIGN, gfp_flags);
if (skb == NULL) {
DEBUG (dev, "no rx skb\n");
goto enomem;
}