Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
		
			
				
	
	
		
			28 lines
		
	
	
		
			1006 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			1006 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 8254c87e00992f6b14472076f435cba52ad9ff9d Mon Sep 17 00:00:00 2001
 | 
						|
From: Madalin Bucur <madalin.bucur@nxp.com>
 | 
						|
Date: Thu, 31 Aug 2017 17:42:07 +0300
 | 
						|
Subject: [PATCH] sdk_dpaa: avoid crashing on OOM
 | 
						|
 | 
						|
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
 | 
						|
---
 | 
						|
 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 8 ++++++--
 | 
						|
 1 file changed, 6 insertions(+), 2 deletions(-)
 | 
						|
 | 
						|
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
 | 
						|
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
 | 
						|
@@ -100,8 +100,12 @@ static int _dpa_bp_add_8_bufs(const stru
 | 
						|
 		 * an entire cacheline for performance reasons.
 | 
						|
 		 */
 | 
						|
 #ifndef CONFIG_PPC
 | 
						|
-		if (unlikely(dpaa_errata_a010022))
 | 
						|
-			new_buf = page_address(alloc_page(GFP_ATOMIC));
 | 
						|
+		if (unlikely(dpaa_errata_a010022)) {
 | 
						|
+			struct page *new_page = alloc_page(GFP_ATOMIC);
 | 
						|
+			if (unlikely(!new_page))
 | 
						|
+				goto netdev_alloc_failed;
 | 
						|
+			new_buf = page_address(new_page);
 | 
						|
+		}
 | 
						|
 		else
 | 
						|
 #endif
 | 
						|
 		new_buf = netdev_alloc_frag(SMP_CACHE_BYTES + DPA_BP_RAW_SIZE);
 |