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x25: Fix sleep from timer on socket destroy.

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If socket destuction gets delayed to a timer, we try to
lock_sock() from that timer which won't work.

Use bh_lock_sock() in that case.

Signed-off-by: David S. Miller <davem@davemloft.net>
Tested-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
David S. Miller
2009-06-16 05:40:30 -07:00
parent a1870b9cc2
commit 14ebaf81e1
3 changed files with 20 additions and 7 deletions
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include/net/x25.h
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@ -187,7 +187,7 @@ extern int x25_addr_ntoa(unsigned char *, struct x25_address *,
extern int x25_addr_aton(unsigned char *, struct x25_address *,
struct x25_address *);
extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *);
extern void x25_destroy_socket(struct sock *);
extern void x25_destroy_socket_from_timer(struct sock *);
extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int);
extern void x25_kill_by_neigh(struct x25_neigh *);