powerpc/nvram: Ensure that the partition header/block size is right

Use BUILD_BUG_ON to ensure the structure representing a partition
header have the right size.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt 2010-07-29 17:21:17 +10:00
parent 36673307ae
commit 578914cffc

View File

@ -565,6 +565,8 @@ static int __init nvram_init(void)
int error;
int rc;
BUILD_BUG_ON(NVRAM_BLOCK_LEN != 16);
if (ppc_md.nvram_size == NULL || ppc_md.nvram_size() <= 0)
return -ENODEV;