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Commit 81063cdd authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt
Browse files

powerpc/powernv: Make OPAL NVRAM device tree accesses endian safe 



Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent bf8e0f89

arch/powerpc/platforms/powernv/opal-nvram.c

+2 −2
Original line number Diff line number Diff line
@@ -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);