staging: r8712u: Fix allocations not checked for failure

The driver has a dev_alloc_skb() and an skb_clone() call that are not
checked for failure.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed