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| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-09-23 12:05:00 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-11 16:48:47 +1100 |
| commit | 81063cdd61795f0db85725bae4945d0762269e04 (patch) | |
| tree | a82fa53bb83ec71892e9cb36becc6081fd72a060 | |
| parent | powerpc/powernv: Fix endian issues in OPAL ICS backend (diff) | |
| download | linux-dev-81063cdd61795f0db85725bae4945d0762269e04.tar.xz linux-dev-81063cdd61795f0db85725bae4945d0762269e04.zip | |
powerpc/powernv: Make OPAL NVRAM device tree accesses endian safe
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-nvram.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-nvram.c b/arch/powerpc/platforms/powernv/opal-nvram.c index 3f83e1ae26ac..acd9f7e96678 100644 --- a/arch/powerpc/platforms/powernv/opal-nvram.c +++ b/arch/powerpc/platforms/powernv/opal-nvram.c @@ -65,7 +65,7 @@ static ssize_t opal_nvram_write(char *buf, size_t count, loff_t *index) void __init opal_nvram_init(void) { struct device_node *np; - const u32 *nbytes_p; + const __be32 *nbytes_p; np = of_find_compatible_node(NULL, NULL, "ibm,opal-nvram"); if (np == NULL) @@ -76,7 +76,7 @@ void __init opal_nvram_init(void) of_node_put(np); return; } - nvram_size = *nbytes_p; + nvram_size = be32_to_cpup(nbytes_p); printk(KERN_INFO "OPAL nvram setup, %u bytes\n", nvram_size); of_node_put(np); |