isdn: type bug in isdn_net_header()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 9 Feb 2012 00:46:47 +0000 (00:46 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 9 Feb 2012 20:41:29 +0000 (15:41 -0500)
commit5a46e0f95664bb65e3256f3c53b14b8a627c656b
tree40af93d61166e8beaa8ba4271aee9ce1e4d116c6
parent16bda13d90c8d5da243e2cfa1677e62ecce26860
isdn: type bug in isdn_net_header()

We use len to store the return value from eth_header().  eth_header()
can return -ETH_HLEN (-14).  We want to pass this back instead of
truncating it to 65522 and returning that.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/isdn/i4l/isdn_net.c