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net: ipv4: Use PTR_ERR_OR_ZERO

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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>
This commit is contained in:
Sachin Kamat 2014-01-27 12:13:57 +05:30 committed by David S. Miller
parent c88460b778
commit 27d79f3b10
1 changed files with 2 additions and 1 deletions
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3
net/ipv4/ip_tunnel.c
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@ -40,6 +40,7 @@
#include <linux/if_ether.h> #include <linux/if_ether.h>
#include <linux/if_vlan.h> #include <linux/if_vlan.h>
#include <linux/rculist.h> #include <linux/rculist.h>
#include <linux/err.h>
#include <net/sock.h> #include <net/sock.h>
#include <net/ip.h> #include <net/ip.h>
@ -930,7 +931,7 @@ int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
} }
rtnl_unlock(); rtnl_unlock();
return PTR_RET(itn->fb_tunnel_dev); return PTR_ERR_OR_ZERO(itn->fb_tunnel_dev);
} }
EXPORT_SYMBOL_GPL(ip_tunnel_init_net); EXPORT_SYMBOL_GPL(ip_tunnel_init_net);