diff options
Diffstat (limited to 'net/irda/irlmp.c')
| -rw-r--r-- | net/irda/irlmp.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c index 5073261b9d0c..7e5d12ab3b90 100644 --- a/net/irda/irlmp.c +++ b/net/irda/irlmp.c @@ -641,15 +641,13 @@ struct lsap_cb *irlmp_dup(struct lsap_cb *orig, void *instance) } /* Allocate a new instance */ - new = kmalloc(sizeof(struct lsap_cb), GFP_ATOMIC); + new = kmemdup(orig, sizeof(*new), GFP_ATOMIC); if (!new) { IRDA_DEBUG(0, "%s(), unable to kmalloc\n", __FUNCTION__); spin_unlock_irqrestore(&irlmp->unconnected_lsaps->hb_spinlock, flags); return NULL; } - /* Dup */ - memcpy(new, orig, sizeof(struct lsap_cb)); /* new->lap = orig->lap; => done in the memcpy() */ /* new->slsap_sel = orig->slsap_sel; => done in the memcpy() */ new->conn_skb = NULL; @@ -1678,7 +1676,8 @@ static int irlmp_slsap_inuse(__u8 slsap_sel) * every IrLAP connection and check every LSAP associated with each * the connection. */ - spin_lock_irqsave(&irlmp->links->hb_spinlock, flags); + spin_lock_irqsave_nested(&irlmp->links->hb_spinlock, flags, + SINGLE_DEPTH_NESTING); lap = (struct lap_cb *) hashbin_get_first(irlmp->links); while (lap != NULL) { IRDA_ASSERT(lap->magic == LMP_LAP_MAGIC, goto errlap;); |