| Message ID | 141cd7dc7b44385ead176b1d0eb139573b47f110.1620818043.git.christophe.jaillet@wanadoo.fr |
|---|---|
| State | New |
| Headers | show |
| Series | ptp: ocp: Fix a resource leak in an error handling path | expand |
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Wed, 12 May 2021 13:15:29 +0200 you wrote: > If an error occurs after a successful 'pci_ioremap_bar()' call, it must be > undone by a corresponding 'pci_iounmap()' call, as already done in the > remove function. > > Fixes: a7e1abad13f3 ("ptp: Add clock driver for the OpenCompute TimeCard.") > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > > [...] Here is the summary with links: - ptp: ocp: Fix a resource leak in an error handling path https://git.kernel.org/netdev/net/c/9c1bb37f8cad You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 530e5f90095e..0d1034e3ed0f 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -324,7 +324,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!bp->base) { dev_err(&pdev->dev, "io_remap bar0\n"); err = -ENOMEM; - goto out; + goto out_release_regions; } bp->reg = bp->base + OCP_REGISTER_OFFSET; bp->tod = bp->base + TOD_REGISTER_OFFSET; @@ -347,6 +347,8 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; out: + pci_iounmap(pdev, bp->base); +out_release_regions: pci_release_regions(pdev); out_disable: pci_disable_device(pdev);
If an error occurs after a successful 'pci_ioremap_bar()' call, it must be undone by a corresponding 'pci_iounmap()' call, as already done in the remove function. Fixes: a7e1abad13f3 ("ptp: Add clock driver for the OpenCompute TimeCard.") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/ptp/ptp_ocp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)