diff options
| author | Sindhu Devale <sindhu.devale@intel.com> | 2021-09-16 14:12:20 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-07 07:53:10 +0200 |
| commit | 63a5c211992434fa48148cac8981182ec07e1ee1 (patch) | |
| tree | 3d8868d06e4b71ceb0a66abf2d50783b59d3ecc2 /drivers/infiniband | |
| parent | 7dce0dc364c45eecd0628d39bb03b1f5de0980e2 (diff) | |
RDMA/irdma: Validate number of CQ entries on create CQ
[ Upstream commit f4475f249445b3c1fb99919b0514a075b6d6b3d4 ]
Add lower bound check for CQ entries at creation time.
Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
Link: https://lore.kernel.org/r/20210916191222.824-3-shiraz.saleem@intel.com
Signed-off-by: Sindhu Devale <sindhu.devale@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/irdma/verbs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 6107f37321d2..6c3d28f744cb 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -2040,7 +2040,7 @@ static int irdma_create_cq(struct ib_cq *ibcq, /* Kmode allocations */ int rsize; - if (entries > rf->max_cqe) { + if (entries < 1 || entries > rf->max_cqe) { err_code = -EINVAL; goto cq_free_rsrc; } |