HID: logitech-dj: Fix memory leak in logi_dj_recv_switch_to_dj_mode()

[ Upstream commit ce3af2e ]

Fix a memory leak on logi_dj_recv_send_report() error path.

Fixes: 6f20d32 ("HID: logitech-dj: Fix error handling in logi_dj_recv_switch_to_dj_mode()")
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/hid/hid-logitech-dj.c

@@ -1218,8 +1218,10 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
 		 */
 		msleep(50);
 
-		if (retval)
+		if (retval) {
+			kfree(dj_report);
 			return retval;
+		}
 	}
 
 	/*