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misc: microchip: pci1xxxx: fix error handling in gp_aux_bus_probe()

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In some error handling path, resoures alloced may not released.
This patch fix them.

Fixes: 393fc2f594 ("misc: microchip: pci1xxxx: load auxiliary bus driver for the PIO function in the multi-function endpoint of pci1xxxx device.")
Reviewed-by: Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20220907145808.1789249-1-weiyongjun@huaweicloud.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2022-09-07 14:58:04 +00:00 committed by Greg Kroah-Hartman
parent d3afabf94a
commit c15d7e11ae
1 changed files with 5 additions and 4 deletions
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9
drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
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@ -87,12 +87,13 @@ static int gp_aux_bus_probe(struct pci_dev *pdev, const struct pci_device_id *id
retval = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
if (retval < 0)
return retval;
goto err_aux_dev_init_1;
pdev->irq = pci_irq_vector(pdev, 0);
if (pdev->irq < 0)
return retval;
retval = pci_irq_vector(pdev, 0);
if (retval < 0)
goto err_aux_dev_init_1;
pdev->irq = retval;
aux_bus->aux_device_wrapper[1]->gp_aux_data.irq_num = pdev->irq;
retval = auxiliary_device_init(&aux_bus->aux_device_wrapper[1]->aux_dev);