diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.7/0001-MIPS-lantiq-unbreak-devicetree-init.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.7/0001-MIPS-lantiq-unbreak-devicetree-init.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.7/0001-MIPS-lantiq-unbreak-devicetree-init.patch b/target/linux/lantiq/patches-3.7/0001-MIPS-lantiq-unbreak-devicetree-init.patch new file mode 100644 index 0000000000..e3ffdc1902 --- /dev/null +++ b/target/linux/lantiq/patches-3.7/0001-MIPS-lantiq-unbreak-devicetree-init.patch @@ -0,0 +1,41 @@ +From a15d129a352e5f6ab821b81bc3f692ecc952a815 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 9 Nov 2012 12:09:57 +0100 +Subject: [PATCH 1/6] MIPS: lantiq: unbreak devicetree init + +The bootmem was incorrectly freed resulting in lots of dangling pointers. +Additionally we should use of_platform_populate() as the Documentaion tells us +to do so. + +Signed-off-by: John Crispin <blogic@openwrt.org> +Patchwork: http://patchwork.linux-mips.org/patch/4518 +--- + arch/mips/lantiq/prom.c | 5 +---- + 1 file changed, 1 insertion(+), 4 deletions(-) + +diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c +index 6cfd611..9f9e875 100644 +--- a/arch/mips/lantiq/prom.c ++++ b/arch/mips/lantiq/prom.c +@@ -87,9 +87,6 @@ void __init device_tree_init(void) + reserve_bootmem(base, size, BOOTMEM_DEFAULT); + + unflatten_device_tree(); +- +- /* free the space reserved for the dt blob */ +- free_bootmem(base, size); + } + + void __init prom_init(void) +@@ -119,7 +116,7 @@ int __init plat_of_setup(void) + sizeof(of_ids[0].compatible)); + strncpy(of_ids[1].compatible, "simple-bus", + sizeof(of_ids[1].compatible)); +- return of_platform_bus_probe(NULL, of_ids, NULL); ++ return of_platform_populate(NULL, of_ids, NULL, NULL); + } + + arch_initcall(plat_of_setup); +-- +1.7.10.4 + |