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authorRoland Dreier <rolandd@cisco.com>2007-05-19 08:51:58 -0700
committerRoland Dreier <rolandd@cisco.com>2007-05-19 08:51:58 -0700
commit59b0ed121297b57abb2352bdc8313959e7cb5635 (patch)
tree560ade0adc4a3ccf88336ee88fea0f079868862a /drivers
parent23c15c21d34a4b4b4d7b9a95ce498991c5339c77 (diff)
downloadop-kernel-dev-59b0ed121297b57abb2352bdc8313959e7cb5635.zip
op-kernel-dev-59b0ed121297b57abb2352bdc8313959e7cb5635.tar.gz
IB/mlx4: Fix check of opcode in mlx4_ib_post_send()
wr->opcode is invalid if it's >= ARRAY_SIZE(mlx4_ib_opcode), not just strictly >. This was spotted by the Coverity checker (CID 1643). Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index bd28af5..5706f98 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1238,7 +1238,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
*/
wmb();
- if (wr->opcode < 0 || wr->opcode > ARRAY_SIZE(mlx4_ib_opcode)) {
+ if (wr->opcode < 0 || wr->opcode >= ARRAY_SIZE(mlx4_ib_opcode)) {
err = -EINVAL;
goto out;
}
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