diff options
author | Andrew Morton <akpm@osdl.org> | 2004-08-22 22:40:14 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-08-22 22:40:14 -0700 |
commit | ae144966c123b21d91baee823836b0272d85624f (patch) | |
tree | 20e795d90581857d08d7480813a49dc23bcd1206 /net | |
parent | 1326cafc397cd609888edc8776a6e0572e16c67f (diff) | |
download | history-ae144966c123b21d91baee823836b0272d85624f.tar.gz |
[PATCH] err2-6: hashbin_remove_this() locking fix
Fix locking error identified by the Stanford locking checker.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'net')
-rw-r--r-- | net/irda/irqueue.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/irda/irqueue.c b/net/irda/irqueue.c index 65a3eb94327c2a..ca948a000ad22d 100644 --- a/net/irda/irqueue.c +++ b/net/irda/irqueue.c @@ -663,8 +663,10 @@ void* hashbin_remove_this( hashbin_t* hashbin, irda_queue_t* entry) } /* Default is no-lock */ /* Check if valid and not already removed... */ - if((entry->q_next == NULL) || (entry->q_prev == NULL)) - return NULL; + if((entry->q_next == NULL) || (entry->q_prev == NULL)) { + entry = NULL; + goto out; + } /* * Locate hashbin @@ -687,7 +689,7 @@ void* hashbin_remove_this( hashbin_t* hashbin, irda_queue_t* entry) */ if ( entry == hashbin->hb_current) hashbin->hb_current = NULL; - +out: /* Release lock */ if ( hashbin->hb_type & HB_LOCK ) { spin_unlock_irqrestore(&hashbin->hb_spinlock, flags); |