diff options
author | Jiri Kosina <jkosina@suse.cz> | 2013-12-19 15:08:03 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2013-12-19 15:08:32 +0100 |
commit | e23c34bb41da65f354fb7eee04300c56ee48f60c (patch) | |
tree | 549fbe449d55273b81ef104a9755109bf4ae7817 /drivers/infiniband/hw/mlx4/cq.c | |
parent | b481c2cb3534c85dca625973b33eba15f9af3e4c (diff) | |
parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things
in tree (efi-stub).
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/cq.c')
-rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index d5e60f44ba5a..66dbf8062374 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -324,7 +324,7 @@ static int mlx4_ib_get_outstanding_cqes(struct mlx4_ib_cq *cq) u32 i; i = cq->mcq.cons_index; - while (get_sw_cqe(cq, i & cq->ibcq.cqe)) + while (get_sw_cqe(cq, i)) ++i; return i - cq->mcq.cons_index; @@ -365,7 +365,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) mutex_lock(&cq->resize_mutex); - if (entries < 1 || entries > dev->dev->caps.max_cqes) { + if (entries < 1) { err = -EINVAL; goto out; } @@ -376,6 +376,11 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) goto out; } + if (entries > dev->dev->caps.max_cqes) { + err = -EINVAL; + goto out; + } + if (ibcq->uobject) { err = mlx4_alloc_resize_umem(dev, cq, entries, udata); if (err) |