diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_ring.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ring.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 24122ccda614..77e76c9efd32 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -298,13 +298,14 @@ bool aq_ring_tx_clean(struct aq_ring_s *self) } } - if (unlikely(buff->is_eop)) { + if (unlikely(buff->is_eop && buff->skb)) { u64_stats_update_begin(&self->stats.tx.syncp); ++self->stats.tx.packets; self->stats.tx.bytes += buff->skb->len; u64_stats_update_end(&self->stats.tx.syncp); dev_kfree_skb_any(buff->skb); + buff->skb = NULL; } buff->pa = 0U; buff->eop_index = 0xffffU; @@ -365,6 +366,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self, if (!buff->is_eop) { buff_ = buff; do { + if (buff_->next >= self->size) { + err = -EIO; + goto err_exit; + } next_ = buff_->next, buff_ = &self->buff_ring[next_]; is_rsc_completed = @@ -388,6 +393,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self, (buff->is_lro && buff->is_cso_err)) { buff_ = buff; do { + if (buff_->next >= self->size) { + err = -EIO; + goto err_exit; + } next_ = buff_->next, buff_ = &self->buff_ring[next_]; |