diff options
| author | Jonathan Lemon <jonathan.lemon@gmail.com> | 2021-08-17 00:13:35 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-08-17 02:18:39 +0200 |
| commit | d9fdbf132dab4d844167004ae4ca979fbebd9871 (patch) | |
| tree | 63cf896d51e58d81c84da991a0394c1485083f97 /drivers/ptp | |
| parent | ptp: ocp: Fix uninitialized variable warning spotted by clang. (diff) | |
| download | linux-d9fdbf132dab4d844167004ae4ca979fbebd9871.tar.xz linux-d9fdbf132dab4d844167004ae4ca979fbebd9871.zip | |
ptp: ocp: Fix error path for pci_ocp_device_init()
If ptp_ocp_device_init() fails, pci_disable_device() is skipped.
Fix the error handling so this case is covered. Update ptp_ocp_remove()
so the normal exit path is identical.
Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 773bda964921 ("ptp: ocp: Expose various resources on the timecard.")
Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/ptp')
| -rw-r--r-- | drivers/ptp/ptp_ocp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 9e4317d1184f..caf9b37c5eb1 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -1438,7 +1438,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id) bp = devlink_priv(devlink); err = ptp_ocp_device_init(bp, pdev); if (err) - goto out_unregister; + goto out_disable; /* compat mode. * Older FPGA firmware only returns 2 irq's. @@ -1476,8 +1476,9 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id) out: ptp_ocp_detach(bp); - pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); +out_disable: + pci_disable_device(pdev); out_unregister: devlink_unregister(devlink); out_free: @@ -1493,8 +1494,8 @@ ptp_ocp_remove(struct pci_dev *pdev) struct devlink *devlink = priv_to_devlink(bp); ptp_ocp_detach(bp); - pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); + pci_disable_device(pdev); devlink_unregister(devlink); devlink_free(devlink); |