If tty-device registration fails the driver copy of any Country
Selection functional descriptor would end up being freed twice; first
explicitly in the error path and then again in the tty-port destructor.
Drop the first erroneous free that was left when fixing a tty-port
resource leak.
Fixes: cae2bc768d17 ("usb: cdc-acm: Decrement tty port's refcount if probe()
fail")
Cc: sta...@vger.kernel.org # 4.19
Cc: Jaejoong Kim
Signed-off-by: Johan Hovold
---
drivers/usb/class/cdc-acm.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 39ddb5585ded..d75a78ad464d 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1508,7 +1508,6 @@ static int acm_probe(struct usb_interface *intf,
_attr_wCountryCodes);
device_remove_file(>control->dev,
_attr_iCountryCodeRelDate);
- kfree(acm->country_codes);
}
device_remove_file(>control->dev, _attr_bmCapabilities);
alloc_fail5:
--
2.26.2
