From: Gabor Juhos Date: Mon, 8 Apr 2013 08:24:50 +0000 (+0000) Subject: ramips: avoid invalid pointer dereference in pinmux code X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=34b97d5d6f0b213836ce85eeba9b04ba8878117b;p=openwrt%2Fsvn-archive%2Farchive.git ramips: avoid invalid pointer dereference in pinmux code Signed-off-by: Gabor Juhos SVN-Revision: 36269 --- diff --git a/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch b/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch index 08cd2428f7..d5c037e2e3 100644 --- a/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch +++ b/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch @@ -19,11 +19,14 @@ Signed-off-by: Gabor Juhos u32 mode = 0; np = of_find_compatible_node(NULL, NULL, "ralink,rt3050-sysc"); -@@ -76,5 +76,17 @@ void ralink_pinmux(void) +@@ -76,5 +76,20 @@ void ralink_pinmux(void) if (wdt && *wdt && rt_pinmux.wdt_reset) rt_pinmux.wdt_reset(); -+ of_property_read_string(np, "ralink,pcimux", &pci); ++ pci = NULL; ++ if (rt_pinmux.pci) ++ of_property_read_string(np, "ralink,pcimux", &pci); ++ + if (pci) { + int m = ralink_mux_mask(pci, rt_pinmux.pci); + mode &= ~(rt_pinmux.pci_mask << rt_pinmux.pci_shift);