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authorCedric Le Goater <clg@fr.ibm.com>2013-10-30 13:47:07 (GMT)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-10-31 01:37:27 (GMT)
commit563c5d8af5d56739bc31f9f4b1c8a0994ed5742c (patch)
treed7b660b3d0edbf0b589f46205392dfd778f4c533 /arch/powerpc
parent65f36f4149ce4490b2174ef45e1dbe494f4b8268 (diff)
downloadlinux-563c5d8af5d56739bc31f9f4b1c8a0994ed5742c.tar.xz
powerpc/nvram: Fix endian issue when reading the NVRAM size
Signed-off-by: Cedric Le Goater <clg@fr.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/chrp/nvram.c4
-rw-r--r--arch/powerpc/platforms/pseries/nvram.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c
index d3ceff0..9ef8cc3 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 2498d4d..057fc89 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");