diff mbox series

tty: Fix a possible resource leak in icom_probe

Message ID 20220331091005.3290753-1-huangguobin4@huawei.com
State New
Headers show
Series tty: Fix a possible resource leak in icom_probe | expand

Commit Message

Huang Guobin March 31, 2022, 9:10 a.m. UTC 
When pci_read_config_dword failed, call pci_release_regions() and
pci_disable_device() to recycle the resource previously allocated.

Signed-off-by: Huang Guobin <huangguobin4@huawei.com>
---
 drivers/tty/serial/icom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
index 03a2fe9f4c9a..02b375ba2f07 100644
--- a/drivers/tty/serial/icom.c
+++ b/drivers/tty/serial/icom.c
@@ -1501,7 +1501,7 @@  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,