From: Cedric Le Goater Date: Wed, 30 Oct 2013 13:47:07 +0000 (+0100) Subject: powerpc/nvram: Fix endian issue when reading the NVRAM size X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=563c5d8af5d56739bc31f9f4b1c8a0994ed5742c;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git powerpc/nvram: Fix endian issue when reading the NVRAM size Signed-off-by: Cedric Le Goater Signed-off-by: Benjamin Herrenschmidt --- diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c index d3ceff04ffc7..9ef8cc3378d0 100644 --- a/arch/powerpc/platforms/chrp/nvram.c +++ b/arch/powerpc/platforms/chrp/nvram.c @@ -66,7 +66,7 @@ static void chrp_nvram_write(int addr, unsigned char val) void __init chrp_nvram_init(void) { struct device_node *nvram; - const unsigned int *nbytes_p; + const __be32 *nbytes_p; unsigned int proplen; nvram = of_find_node_by_type(NULL, "nvram"); @@ -79,7 +79,7 @@ void __init chrp_nvram_init(void) return; } - nvram_size = *nbytes_p; + nvram_size = be32_to_cpup(nbytes_p); printk(KERN_INFO "CHRP nvram contains %u bytes\n", nvram_size); of_node_put(nvram); diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 2498d4d801e8..057fc894be51 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -804,7 +804,7 @@ machine_arch_initcall(pseries, pseries_nvram_init_log_partitions); int __init pSeries_nvram_init(void) { struct device_node *nvram; - const unsigned int *nbytes_p; + const __be32 *nbytes_p; unsigned int proplen; nvram = of_find_node_by_type(NULL, "nvram"); @@ -817,7 +817,7 @@ int __init pSeries_nvram_init(void) return -EIO; } - nvram_size = *nbytes_p; + nvram_size = be32_to_cpup(nbytes_p); nvram_fetch = rtas_token("nvram-fetch"); nvram_store = rtas_token("nvram-store");