3.16.51-rc1 review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@oracle.com
commit d518a44d317d92f4c297ea26a308b1ac1a980d33 upstream.
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 Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -148,6 +148,8 @@ find_free_vf_and_create_qp_grp(struct us 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));