diff options
| author | Manish Chopra <manish.chopra@qlogic.com> | 2014-01-28 11:55:27 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-01-28 11:59:30 -0800 |
| commit | 462bed4870a813bb3ab33254de70757a92d0dc69 (patch) | |
| tree | 87254d559c318d48ae446015a228983089b097ae /drivers/net/ethernet | |
| parent | d922e1cb1ea17ac7f0a5c3c2be98d4bd80d055b8 (diff) | |
| download | linux-462bed4870a813bb3ab33254de70757a92d0dc69.tar.bz2 | |
qlcnic: Correct off-by-one errors in bounds checks
o Bound checks should be >= instead of > for number of receive descriptors
and number of receive rings.
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 30874cda8476..19e1a93bac67 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -1150,13 +1150,13 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, u16 lro_length, length, data_offset, t_vid, vid = 0xffff; u32 seq_number; - if (unlikely(ring > adapter->max_rds_rings)) + if (unlikely(ring >= adapter->max_rds_rings)) return NULL; rds_ring = &recv_ctx->rds_rings[ring]; index = qlcnic_get_lro_sts_refhandle(sts_data0); - if (unlikely(index > rds_ring->num_desc)) + if (unlikely(index >= rds_ring->num_desc)) return NULL; buffer = &rds_ring->rx_buf_arr[index]; @@ -1662,13 +1662,13 @@ qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter, u16 vid = 0xffff; int err; - if (unlikely(ring > adapter->max_rds_rings)) + if (unlikely(ring >= adapter->max_rds_rings)) return NULL; rds_ring = &recv_ctx->rds_rings[ring]; index = qlcnic_83xx_hndl(sts_data[0]); - if (unlikely(index > rds_ring->num_desc)) + if (unlikely(index >= rds_ring->num_desc)) return NULL; buffer = &rds_ring->rx_buf_arr[index]; |