[PATCH] HID: sony: Fix a potential memory leak in sony_probe()

[Christophe JAILLET]

If an error occurs after a successful usb_alloc_urb() call, usb_free_urb()
should be called.

Fixes: fb1a79a6b6e1 ("HID: sony: fix freeze when inserting ghlive ps3/wii dongles")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
The NULL check is not needed, but I think that it is more informative
written this way.
---
 drivers/hid/hid-sony.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index dd942061fd77..a02046a78b2d 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -2155,6 +2155,9 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	return ret;
 
 err:
+	if (sc->ghl_urb)
+		usb_free_urb(sc->ghl_urb);
+
 	hid_hw_stop(hdev);
 	return ret;
 }
-- 
2.34.1