From: Huang Guobin huangguobin4@huawei.com
[ Upstream commit ee157a79e7c82b01ae4c25de0ac75899801f322c ]
When pci_read_config_dword failed, call pci_release_regions() and pci_disable_device() to recycle the resource previously allocated.
Reviewed-by: Jiri Slaby jirislaby@kernel.org Signed-off-by: Huang Guobin huangguobin4@huawei.com Link: https://lore.kernel.org/r/20220331091005.3290753-1-huangguobin4@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/tty/serial/icom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c index c60a8d5e4020..a3e420669674 100644 --- a/drivers/tty/serial/icom.c +++ b/drivers/tty/serial/icom.c @@ -1515,7 +1515,7 @@ static int icom_probe(struct pci_dev *dev, retval = pci_read_config_dword(dev, PCI_COMMAND, &command_reg); if (retval) { dev_err(&dev->dev, "PCI Config read FAILED\n"); - return retval; + goto probe_exit0; }
pci_write_config_dword(dev, PCI_COMMAND,