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Subject[PATCH] netlink: Align NLA_ALIGNTO with the other ALIGNTO macros
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This avoids sign conversion errors.

Signed-off-by: Roy Marples <roy@marples.name>

diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 0a4d73317759..c9ed05f14005 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -227,7 +227,7 @@ struct nlattr {
#define NLA_F_NET_BYTEORDER (1 << 14)
#define NLA_TYPE_MASK ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER)

-#define NLA_ALIGNTO 4
+#define NLA_ALIGNTO 4U
#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1))
#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr)))
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