diff options
Diffstat (limited to 'drivers/net/s2io.c')
| -rw-r--r-- | drivers/net/s2io.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index eca5b66cdb4f..0393ee5ecd85 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -560,21 +560,35 @@ static void free_shared_mem(struct s2io_nic *nic) for (i = 0; i < config->rx_ring_num; i++) { blk_cnt = config->rx_cfg[i].num_rxd / (MAX_RXDS_PER_BLOCK + 1); + if (!nic->ba[i]) + goto end_free; for (j = 0; j < blk_cnt; j++) { int k = 0; - if (!nic->ba[i][j]) - continue; + if (!nic->ba[i][j]) { + kfree(nic->ba[i]); + goto end_free; + } while (k != MAX_RXDS_PER_BLOCK) { buffAdd_t *ba = &nic->ba[i][j][k]; + if (!ba || !ba->ba_0_org || !ba->ba_1_org) + { + kfree(nic->ba[i]); + kfree(nic->ba[i][j]); + if(ba->ba_0_org) + kfree(ba->ba_0_org); + if(ba->ba_1_org) + kfree(ba->ba_1_org); + goto end_free; + } kfree(ba->ba_0_org); kfree(ba->ba_1_org); k++; } kfree(nic->ba[i][j]); } - if (nic->ba[i]) - kfree(nic->ba[i]); + kfree(nic->ba[i]); } +end_free: #endif if (mac_control->stats_mem) { |