diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2022-09-07 17:58:04 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-09 11:03:13 +0300 |
| commit | c15d7e11ae4de6e592c69b7f30312238571a7c78 (patch) | |
| tree | cdbb619bad276bf95b45d945667c72698b7c0c69 /drivers/misc/mchp_pci1xxxx | |
| parent | d3afabf94ad383303026647db4ec802754ac06ba (diff) | |
| download | linux-c15d7e11ae4de6e592c69b7f30312238571a7c78.tar.xz | |
misc: microchip: pci1xxxx: fix error handling in gp_aux_bus_probe()
In some error handling path, resoures alloced may not released.
This patch fix them.
Fixes: 393fc2f5948f ("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>
Diffstat (limited to 'drivers/misc/mchp_pci1xxxx')
| -rw-r--r-- | drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c index bfc03028b34d..edff3ee73f6f 100644 --- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c +++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c @@ -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); |