genetlink: Make family a signed integer.

The idr_alloc(), idr_remove(), et al. routines all expect IDs to be
signed integers.  Therefore make the genl_family member 'id' signed
too.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 3ec87ba..a34275b 100644 (file)
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -48,7 +48,7 @@ struct genl_info;
  * @n_ops: number of operations supported by this family
  */
 struct genl_family {
-       unsigned int            id;             /* private */
+       int                     id;             /* private */
        unsigned int            hdrsize;
        char                    name[GENL_NAMSIZ];
        unsigned int            version;