net: ipv4: Use PTR_ERR_OR_ZERO
authorSachin Kamat <sachin.kamat@linaro.org>
Mon, 27 Jan 2014 06:43:57 +0000 (12:13 +0530)
committerDavid S. Miller <davem@davemloft.net>
Mon, 27 Jan 2014 20:57:31 +0000 (12:57 -0800)
commit27d79f3b1071b2a2d58443a130e92c381c838e5d
treee8edaf10fbef83022aea486677d27ab01ae3119f
parentc88460b778089525fbcf60b839b8db714406d119
net: ipv4: Use PTR_ERR_OR_ZERO

PTR_RET is deprecated. Use PTR_ERR_OR_ZERO instead. While at it
also include missing err.h header.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/ip_tunnel.c