/* net/atm/atmarp.h - RFC1577 ATM ARP */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ #ifndef _ATMCLIP_H #define _ATMCLIP_H #include #include #include #include #include #include #define CLIP_VCC(vcc) ((struct clip_vcc *) ((vcc)->user_back)) struct sk_buff; struct clip_vcc { struct atm_vcc *vcc; /* VCC descriptor */ struct atmarp_entry *entry; /* ATMARP table entry, NULL if IP addr. isn't known yet */ int xoff; /* 1 if send buffer is full */ unsigned char encap; /* 0: NULL, 1: LLC/SNAP */ unsigned long last_use; /* last send or receive operation */ unsigned long idle_timeout; /* keep open idle for so many jiffies*/ void (*old_push)(struct atm_vcc *vcc,struct sk_buff *skb); /* keep old push fn for chaining */ void (*old_pop)(struct atm_vcc *vcc,struct sk_buff *skb); /* keep old pop fn for chaining */ struct clip_vcc *next; /* next VCC */ }; struct atmarp_entry { struct clip_vcc *vccs; /* active VCCs; NULL if resolution is pending */ unsigned long expires; /* entry expiration time */ struct neighbour *neigh; /* neighbour back-pointer */ }; #define PRIV(dev) ((struct clip_priv *) netdev_priv(dev)) struct clip_priv { int number; /* for convenience ... */ spinlock_t xoff_lock; /* ensures that pop is atomic (SMP) */ struct net_device *next; /* next CLIP interface */ }; #endif lass='sub right'>Tobias Klauser
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authorVincent <vincent.stehle@laposte.net>2017-01-30 15:06:43 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-31 13:07:40 -0500
commitc73e44269369e936165f0f9b61f1f09a11dae01c (patch)
treee2188e900ba06302f8ed2746cb07edd3efbc5c35 /net/sunrpc/xprtsock.c
parent040587af31228d82c52267f717c9fcdb65f36335 (diff)
net: thunderx: avoid dereferencing xcv when NULL
This fixes the following smatch and coccinelle warnings: drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119 xcv_setup_link() error: we previously assumed 'xcv' could be null (see line 118) [smatch] drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119:16-20: ERROR: xcv is NULL but dereferenced. [coccinelle] Fixes: 6465859aba1e66a5 ("net: thunderx: Add RGMII interface type support") Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> Cc: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sunrpc/xprtsock.c')