diff options
-rw-r--r-- | drivers/net/wimax/i2400m/control.c | 2 | ||||
-rw-r--r-- | drivers/net/wimax/i2400m/usb-rx.c | 9 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wimax/i2400m/control.c b/drivers/net/wimax/i2400m/control.c index d3d37fed6893..15d9f51b292c 100644 --- a/drivers/net/wimax/i2400m/control.c +++ b/drivers/net/wimax/i2400m/control.c @@ -609,7 +609,7 @@ void i2400m_msg_to_dev_cancel_wait(struct i2400m *i2400m, int code) spin_lock_irqsave(&i2400m->rx_lock, flags); ack_skb = i2400m->ack_skb; if (ack_skb && !IS_ERR(ack_skb)) - kfree(ack_skb); + kfree_skb(ack_skb); i2400m->ack_skb = ERR_PTR(code); spin_unlock_irqrestore(&i2400m->rx_lock, flags); } diff --git a/drivers/net/wimax/i2400m/usb-rx.c b/drivers/net/wimax/i2400m/usb-rx.c index 074cc1f89853..a314799967cf 100644 --- a/drivers/net/wimax/i2400m/usb-rx.c +++ b/drivers/net/wimax/i2400m/usb-rx.c @@ -184,6 +184,8 @@ void i2400mu_rx_size_maybe_shrink(struct i2400mu *i2400mu) * NOTE: this function might realloc the skb (if it is too small), * so always update with the one returned. * ERR_PTR() is < 0 on error. + * Will return NULL if it cannot reallocate -- this can be + * considered a transient retryable error. */ static struct sk_buff *i2400mu_rx(struct i2400mu *i2400mu, struct sk_buff *rx_skb) @@ -243,8 +245,8 @@ retry: if (printk_ratelimit()) dev_err(dev, "RX: Can't reallocate skb to %d; " "RX dropped\n", rx_size); - kfree(rx_skb); - result = 0; + kfree_skb(rx_skb); + rx_skb = NULL; goto out; /* drop it...*/ } kfree_skb(rx_skb); @@ -344,7 +346,8 @@ int i2400mu_rxd(void *_i2400mu) if (IS_ERR(rx_skb)) goto out; atomic_dec(&i2400mu->rx_pending_count); - if (rx_skb->len == 0) { /* some ignorable condition */ + if (rx_skb == NULL || rx_skb->len == 0) { + /* some "ignorable" condition */ kfree_skb(rx_skb); continue; } |