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[net] netlink: Align NLA_ALIGNTO with the other ALIGNTO macros

Message ID f8725c2b-635f-1da9-d2f6-4f34777b194a@marples.name
State New
Headers show
Series [net] netlink: Align NLA_ALIGNTO with the other ALIGNTO macros | expand

Commit Message

Roy Marples April 23, 2020, 4:53 p.m. UTC 
This avoids sign conversion errors.

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

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)))