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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2021-06-21 21:46:13 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-24 15:52:26 +0200 |
| commit | a25d144fb883c73506ba384de476bbaff8220a95 (patch) | |
| tree | d544e573fefc07193c6efdb20a7139ade6a03b57 /drivers/bus/mhi/pci_generic.c | |
| parent | bus: mhi: Wait for M2 state during system resume (diff) | |
| download | linux-dev-a25d144fb883c73506ba384de476bbaff8220a95.tar.xz linux-dev-a25d144fb883c73506ba384de476bbaff8220a95.zip | |
bus: mhi: pci-generic: Add missing 'pci_disable_pcie_error_reporting()' calls
If an error occurs after a 'pci_enable_pcie_error_reporting()' call, it
must be undone by a corresponding 'pci_disable_pcie_error_reporting()'
call
Add the missing call in the error handling path of the probe and in the
remove function.
Cc: <stable@vger.kernel.org>
Fixes: b012ee6bfe2a ("mhi: pci_generic: Add PCI error handlers")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/f70c14701f4922d67e717633c91b6c481b59f298.1623445348.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210621161616.77524-6-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bus/mhi/pci_generic.c')
| -rw-r--r-- | drivers/bus/mhi/pci_generic.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index b3357a8a2fdb..ca3bc40427f8 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -665,7 +665,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) err = mhi_register_controller(mhi_cntrl, mhi_cntrl_config); if (err) - return err; + goto err_disable_reporting; /* MHI bus does not power up the controller by default */ err = mhi_prepare_for_power_up(mhi_cntrl); @@ -699,6 +699,8 @@ err_unprepare: mhi_unprepare_after_power_down(mhi_cntrl); err_unregister: mhi_unregister_controller(mhi_cntrl); +err_disable_reporting: + pci_disable_pcie_error_reporting(pdev); return err; } @@ -721,6 +723,7 @@ static void mhi_pci_remove(struct pci_dev *pdev) pm_runtime_get_noresume(&pdev->dev); mhi_unregister_controller(mhi_cntrl); + pci_disable_pcie_error_reporting(pdev); } static void mhi_pci_shutdown(struct pci_dev *pdev) |