@@ -1552,22 +1552,26 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!ioaddr) {
if (pcnet32_debug & NETIF_MSG_PROBE)
pr_err("card has no PCI IO resources, aborting\n");
- return -ENODEV;
+ err = -ENODEV;
+ goto err_disable_dev;
}
err = pci_set_dma_mask(pdev, PCNET32_DMA_MASK);
if (err) {
if (pcnet32_debug & NETIF_MSG_PROBE)
pr_err("architecture does not support 32bit PCI busmaster DMA\n");
- return err;
+ goto err_disable_dev;
}
if (!request_region(ioaddr, PCNET32_TOTAL_SIZE, "pcnet32_probe_pci")) {
if (pcnet32_debug & NETIF_MSG_PROBE)
pr_err("io address range already allocated\n");
- return -EBUSY;
+ err = -EBUSY;
+ goto err_disable_dev;
}
err = pcnet32_probe1(ioaddr, 1, pdev);
+
+err_disable_dev:
if (err < 0)
pci_disable_device(pdev);
Make sure to invoke pci_disable_device() when errors occur in pcnet32_probe_pci(). Signed-off-by: Bo Chen <chenbo@pdx.edu> --- drivers/net/ethernet/amd/pcnet32.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)