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authorLeon Romanovsky <leonro@nvidia.com>2021-09-23 21:12:53 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-18 21:16:25 +0300
commit9fcd75ee91592bc61f19adedc26c5a40ae88352e (patch)
tree14a7f274f87dbf932117ef4bf6fd386a59777468
parentaf484a1cde06f46b575a49743fda89faf4f33f64 (diff)
downloadlinux-9fcd75ee91592bc61f19adedc26c5a40ae88352e.tar.xz
qed: Don't ignore devlink allocation failures
[ Upstream commit e6a54d6f221301347aaf9d83bb1f23129325c1c5 ] devlink is a software interface that doesn't depend on any hardware capabilities. The failure in SW means memory issues, wrong parameters, programmer error e.t.c. Like any other such interface in the kernel, the returned status of devlink APIs should be checked and propagated further and not ignored. Fixes: 755f982bb1ff ("qed/qede: make devlink survive recovery") Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c12
-rw-r--r--drivers/scsi/qedf/qedf_main.c2
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 9837bdb89cd4..ee4c3bd28a93 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1176,19 +1176,17 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->devlink = qed_ops->common->devlink_register(cdev);
if (IS_ERR(edev->devlink)) {
DP_NOTICE(edev, "Cannot register devlink\n");
+ rc = PTR_ERR(edev->devlink);
edev->devlink = NULL;
- /* Go on, we can live without devlink */
+ goto err3;
}
} else {
struct net_device *ndev = pci_get_drvdata(pdev);
+ struct qed_devlink *qdl;
edev = netdev_priv(ndev);
-
- if (edev->devlink) {
- struct qed_devlink *qdl = devlink_priv(edev->devlink);
-
- qdl->cdev = cdev;
- }
+ qdl = devlink_priv(edev->devlink);
+ qdl->cdev = cdev;
edev->cdev = cdev;
memset(&edev->stats, 0, sizeof(edev->stats));
memcpy(&edev->dev_info, &dev_info, sizeof(dev_info));
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 42d0d941dba5..94ee08fab46a 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3416,7 +3416,9 @@ retry_probe:
qedf->devlink = qed_ops->common->devlink_register(qedf->cdev);
if (IS_ERR(qedf->devlink)) {
QEDF_ERR(&qedf->dbg_ctx, "Cannot register devlink\n");
+ rc = PTR_ERR(qedf->devlink);
qedf->devlink = NULL;
+ goto err2;
}
}