usb: use usb_serial_put in usb_serial_probe errors

[firefly-linux-kernel-4.4.55.git] / drivers / usb / serial / usb-serial.c

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 6e8c527e07c99b5f4381b88fcd6f6f12835f4df2..27483f91a4a38a41bfdd3f2a5c9583be33ac8027 100644 (file)
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -757,7 +757,7 @@ static int usb_serial_probe(struct usb_interface *interface,
 
                if (retval) {
                        dbg("sub driver rejected device");
-                       kfree(serial);
+                       usb_serial_put(serial);
                        module_put(type->driver.owner);
                        return retval;
                }
@@ -829,7 +829,7 @@ static int usb_serial_probe(struct usb_interface *interface,
                 */
                if (num_bulk_in == 0 || num_bulk_out == 0) {
                        dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n");
-                       kfree(serial);
+                       usb_serial_put(serial);
                        module_put(type->driver.owner);
                        return -ENODEV;
                }
@@ -843,7 +843,7 @@ static int usb_serial_probe(struct usb_interface *interface,
                if (num_ports == 0) {
                        dev_err(&interface->dev,
                            "Generic device with no bulk out, not allowed.\n");
-                       kfree(serial);
+                       usb_serial_put(serial);
                        module_put(type->driver.owner);
                        return -EIO;
                }