net: fec: free fec queue when fec_probe() fails or fec_drv_remove()

commit 59d0f74 ("net: fec: init multi queue date structure")
allocates multiple queues, which should be cleaned up when fec_probe()
fails or fec_drv_remove(), otherwise a memory leak will occur.

unreferenced object 0xffffff8010350000 (size 8192):
  comm "kworker/u8:3", pid 39, jiffies 4294893562
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 50 06 8a c0 ff ff ff  .........P......
    e0 6f 06 8a c0 ff ff ff 00 50 06 8a c0 ff ff ff  .o.......P......
  backtrace (crc f1b8b79f):
    [<0000000057d2c6ae>] kmemleak_alloc+0x34/0x40
    [<000000003c413e60>] kmalloc_trace+0x2f8/0x460
    [<00000000663f64e6>] fec_probe+0x1364/0x3a04
    [<0000000024d7e427>] platform_probe+0xc4/0x198
    [<00000000293aa124>] really_probe+0x17c/0x4f0
    [<00000000dfd1e0f3>] __driver_probe_device+0x158/0x2c4

Fixes: 59d0f74 ("net: fec: init multi queue date structure")
Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com>
Reviewed-by: Wei Fang <wei.fang@nxp.com>
Signed-off-by: NipaLocal <nipa@local>

Author: xiaoleiwang123456

drivers/net/ethernet/freescale/fec_main.c

@@ -4524,6 +4524,7 @@ fec_probe(struct platform_device *pdev)
 	fec_enet_mii_remove(fep);
 failed_mii_init:
 failed_irq:
+	fec_enet_free_queue(ndev);
 failed_init:
 	fec_ptp_stop(pdev);
 failed_reset:
@@ -4587,6 +4588,7 @@ fec_drv_remove(struct platform_device *pdev)
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
+	fec_enet_free_queue(ndev);
 	free_netdev(ndev);
 }