diff options
Diffstat (limited to 'net/caif/caif_dev.c')
| -rw-r--r-- | net/caif/caif_dev.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c index b0ce14fbf6e..673728add60 100644 --- a/net/caif/caif_dev.c +++ b/net/caif/caif_dev.c @@ -76,12 +76,12 @@ static struct caif_device_entry_list *caif_device_list(struct net *net) static void caifd_put(struct caif_device_entry *e) { - irqsafe_cpu_dec(*e->pcpu_refcnt); + this_cpu_dec(*e->pcpu_refcnt); } static void caifd_hold(struct caif_device_entry *e) { - irqsafe_cpu_inc(*e->pcpu_refcnt); + this_cpu_inc(*e->pcpu_refcnt); } static int caifd_refcnt_read(struct caif_device_entry *e) @@ -146,15 +146,17 @@ void caif_flow_cb(struct sk_buff *skb) spin_lock_bh(&caifd->flow_lock); send_xoff = caifd->xoff; caifd->xoff = 0; - if (!WARN_ON(caifd->xoff_skb_dtor == NULL)) { - WARN_ON(caifd->xoff_skb != skb); - dtor = caifd->xoff_skb_dtor; - caifd->xoff_skb = NULL; - caifd->xoff_skb_dtor = NULL; - } + dtor = caifd->xoff_skb_dtor; + + if (WARN_ON(caifd->xoff_skb != skb)) + skb = NULL; + + caifd->xoff_skb = NULL; + caifd->xoff_skb_dtor = NULL; + spin_unlock_bh(&caifd->flow_lock); - if (dtor) + if (dtor && skb) dtor(skb); if (send_xoff) |