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| author | Dan Carpenter | 2017-08-25 10:43:59 +0200 |
|---|---|---|
| committer | Doug Ledford | 2017-08-29 01:12:24 +0200 |
| commit | d518a44d317d92f4c297ea26a308b1ac1a980d33 (patch) | |
| tree | 88cea46d5a535430a33dd2f614c2d1b826659216 /drivers/infiniband/hw | |
| parent | IB/hfi1: Add opcode states to qp_stats (diff) | |
| download | kernel-qcow2-linux-d518a44d317d92f4c297ea26a308b1ac1a980d33.tar.gz kernel-qcow2-linux-d518a44d317d92f4c297ea26a308b1ac1a980d33.tar.xz kernel-qcow2-linux-d518a44d317d92f4c297ea26a308b1ac1a980d33.zip | |
IB/usnic: check for allocation failure
usnic_uiom_get_dev_list() can return ERR_PTR(-ENOMEM) so we should check
for that.
Fixes: e3cf00d0a87f ("IB/usnic: Add Cisco VIC low-level hardware driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 97dd79ebb590..e4113ef09315 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -164,6 +164,8 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev, if (usnic_ib_share_vf) { /* Try to find resouces on a used vf which is in pd */ dev_list = usnic_uiom_get_dev_list(pd->umem_pd); + if (IS_ERR(dev_list)) + return ERR_CAST(dev_list); for (i = 0; dev_list[i]; i++) { dev = dev_list[i]; vf = pci_get_drvdata(to_pci_dev(dev)); |