diff options
| author | Deepak Saxena <dsaxena@mvista.com> | 2009-07-27 21:49:44 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-27 21:49:44 +0400 |
| commit | 0cbb0a781a42f131e9c6836554f402cb85f8f38b (patch) | |
| tree | 026518c552a42bafb33c8657de28753b666a9175 | |
| parent | 8bae1b2b13beb4cf4c0f119f97640503c2b74b0f (diff) | |
| download | linux-0cbb0a781a42f131e9c6836554f402cb85f8f38b.tar.xz | |
net: irda: init spinlock after memcpy
irttp_dup() copies a tsap_cb struct, but does not initialize the
spinlock in the new structure, which confuses lockdep.
Signed-off-by: Deepak Saxena <dsaxena@mvista.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/irda/irttp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/irda/irttp.c b/net/irda/irttp.c index ecf4eb2717cb..9cb79f95bf63 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -1453,6 +1453,7 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance) } /* Dup */ memcpy(new, orig, sizeof(struct tsap_cb)); + spin_lock_init(&new->lock); /* We don't need the old instance any more */ spin_unlock_irqrestore(&irttp->tsaps->hb_spinlock, flags); |