X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=target%2Flinux%2Framips%2Fpatches-5.15%2F107-v6.2-PCI-mt7621-Add-sentinel-to-quirks-table.patch;fp=target%2Flinux%2Framips%2Fpatches-5.15%2F107-v6.2-PCI-mt7621-Add-sentinel-to-quirks-table.patch;h=c055f0096ddc551fba2f6937721488160007f167;hp=0000000000000000000000000000000000000000;hb=2388b119de9279d7adaa525c7ba502fcae1fe187;hpb=43d27b02522c100b0c625d4b22f4bb6ad83c166f diff --git a/target/linux/ramips/patches-5.15/107-v6.2-PCI-mt7621-Add-sentinel-to-quirks-table.patch b/target/linux/ramips/patches-5.15/107-v6.2-PCI-mt7621-Add-sentinel-to-quirks-table.patch new file mode 100644 index 0000000000..c055f0096d --- /dev/null +++ b/target/linux/ramips/patches-5.15/107-v6.2-PCI-mt7621-Add-sentinel-to-quirks-table.patch @@ -0,0 +1,38 @@ +From 19098934f910b4d47cb30251dd39ffa57bef9523 Mon Sep 17 00:00:00 2001 +From: John Thomson +Date: Tue, 6 Dec 2022 06:46:45 +1000 +Subject: [PATCH] PCI: mt7621: Add sentinel to quirks table + +Current driver is missing a sentinel in the struct soc_device_attribute +array, which causes an oops when assessed by the +soc_device_match(mt7621_pcie_quirks_match) call. + +This was only exposed once the CONFIG_SOC_MT7621 mt7621 soc_dev_attr +was fixed to register the SOC as a device, in: + +commit 7c18b64bba3b ("mips: ralink: mt7621: do not use kzalloc too early") + +Fix it by adding the required sentinel. + +Link: https://lore.kernel.org/lkml/26ebbed1-0fe9-4af9-8466-65f841d0b382@app.fastmail.com +Link: https://lore.kernel.org/r/20221205204645.301301-1-git@johnthomson.fastmail.com.au +Fixes: b483b4e4d3f6 ("staging: mt7621-pci: add quirks for 'E2' revision using 'soc_device_attribute'") +Signed-off-by: John Thomson +Signed-off-by: Lorenzo Pieralisi +Acked-by: Sergio Paracuellos +--- + drivers/pci/controller/pcie-mt7621.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/pci/controller/pcie-mt7621.c ++++ b/drivers/pci/controller/pcie-mt7621.c +@@ -471,7 +471,8 @@ static int mt7621_pcie_register_host(str + } + + static const struct soc_device_attribute mt7621_pcie_quirks_match[] = { +- { .soc_id = "mt7621", .revision = "E2" } ++ { .soc_id = "mt7621", .revision = "E2" }, ++ { /* sentinel */ } + }; + + static int mt7621_pcie_probe(struct platform_device *pdev)