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Commit d518a44d authored by Dan Carpenter's avatar Dan Carpenter Committed by Doug Ledford
Browse files

IB/usnic: check for allocation failure 



usnic_uiom_get_dev_list() can return ERR_PTR(-ENOMEM) so we should check
for that.

Fixes: e3cf00d0 ("IB/usnic: Add Cisco VIC low-level hardware driver")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarYuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 280ad49a

drivers/infiniband/hw/usnic/usnic_ib_verbs.c

+2 −0
Original line number Diff line number Diff line
@@ -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));