From f5f173e2b794bd996fa6171bb6b18f13c4ed1e90 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 23 May 2016 11:20:20 +0200 Subject: mediatek: update patches * fixes NAND * adds latest ethernet patches Signed-off-by: John Crispin --- ...xt-mediatek-add-missing-return-code-check.patch | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-missing-return-code-check.patch (limited to 'target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-missing-return-code-check.patch') diff --git a/target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-missing-return-code-check.patch b/target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-missing-return-code-check.patch new file mode 100644 index 0000000..529290a --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-missing-return-code-check.patch @@ -0,0 +1,31 @@ +From 51ca1e9f141499fd7c95bff5401215b706656754 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Apr 2016 09:06:05 +0200 +Subject: [PATCH 082/102] net-next: mediatek: add missing return code check + +The code fails to check if the scratch memory was properly allocated. Add +this check and return with an error if the allocation failed. + +Signed-off-by: Sean Wang +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index feedd5a..fefbf16 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -498,6 +498,9 @@ static int mtk_init_fq_dma(struct mtk_eth *eth) + + eth->scratch_head = kcalloc(cnt, MTK_QDMA_PAGE_SIZE, + GFP_KERNEL); ++ if (unlikely(!eth->scratch_head)) ++ return -ENOMEM; ++ + dma_addr = dma_map_single(eth->dev, + eth->scratch_head, cnt * MTK_QDMA_PAGE_SIZE, + DMA_FROM_DEVICE); +-- +1.7.10.4 + -- cgit v1.1