diff options
Diffstat (limited to 'include/net/netns/generic.h')
| -rw-r--r-- | include/net/netns/generic.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h index 81a31c0db3e..0931618c0f7 100644 --- a/include/net/netns/generic.h +++ b/include/net/netns/generic.h @@ -5,6 +5,7 @@ #ifndef __NET_GENERIC_H__ #define __NET_GENERIC_H__ +#include <linux/bug.h> #include <linux/rcupdate.h> /* @@ -30,7 +31,7 @@ struct net_generic { void *ptr[0]; }; -static inline void *net_generic(struct net *net, int id) +static inline void *net_generic(const struct net *net, int id) { struct net_generic *ng; void *ptr; @@ -41,6 +42,7 @@ static inline void *net_generic(struct net *net, int id) ptr = ng->ptr[id - 1]; rcu_read_unlock(); + BUG_ON(!ptr); return ptr; } #endif |