It appears that no one ever run ffs-test on a big-endian machine,
since it used cpu-endianess for fs_count and hs_count fields which
should be in little-endian format.  Fix by wrapping the numbers in
cpu_to_le32.
Cc: stable@vger.kernel.org
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
        .header = {
                .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC),
                .length = cpu_to_le32(sizeof descriptors),
-               .fs_count = 3,
-               .hs_count = 3,
+               .fs_count = cpu_to_le32(3),
+               .hs_count = cpu_to_le32(3),
        },
        .fs_descs = {
                .intf = {