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| author | Thomas Falcon <tlfalcon@linux.ibm.com> | 2019-06-07 16:03:55 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-09 19:51:28 -0700 |
| commit | 7c940b1a5291e5069d561f5b8f0e51db6b7a259a (patch) | |
| tree | 1b7a2b892939b819e6962ef0784e348f76618094 | |
| parent | be32a24372cf162e825332da1a7ccef058d4f20b (diff) | |
| download | linux-7c940b1a5291e5069d561f5b8f0e51db6b7a259a.tar.bz2 | |
ibmvnic: Fix unchecked return codes of memory allocations
The return values for these memory allocations are unchecked,
which may cause an oops if the driver does not handle them after
a failure. Fix by checking the function's return code.
Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 9e9f4096db58..3da680073265 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -428,9 +428,10 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter) if (rx_pool->buff_size != be64_to_cpu(size_array[i])) { free_long_term_buff(adapter, &rx_pool->long_term_buff); rx_pool->buff_size = be64_to_cpu(size_array[i]); - alloc_long_term_buff(adapter, &rx_pool->long_term_buff, - rx_pool->size * - rx_pool->buff_size); + rc = alloc_long_term_buff(adapter, + &rx_pool->long_term_buff, + rx_pool->size * + rx_pool->buff_size); } else { rc = reset_long_term_buff(adapter, &rx_pool->long_term_buff); @@ -696,9 +697,9 @@ static int init_tx_pools(struct net_device *netdev) return rc; } - init_one_tx_pool(netdev, &adapter->tso_pool[i], - IBMVNIC_TSO_BUFS, - IBMVNIC_TSO_BUF_SZ); + rc = init_one_tx_pool(netdev, &adapter->tso_pool[i], + IBMVNIC_TSO_BUFS, + IBMVNIC_TSO_BUF_SZ); if (rc) { release_tx_pools(adapter); return rc; |