[PATCH 1/2] groups: Use flexible-array member in struct group_info

From: Hubert Jasudowicz
Date: Tue Jan 26 2021 - 05:36:15 EST


Replace zero-size array with flexible array member, as recommended by
the docs.

Signed-off-by: Hubert Jasudowicz <hubert.jasudowicz@xxxxxxxxx>
---
Hi, get_maintainers doesn't return anything except for the mailing list.
Sending to Andrew Morton as last resort. Sorry for accidental spam.

diff --git a/include/linux/cred.h b/include/linux/cred.h
index 18639c069263..4c6350503697 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -25,7 +25,7 @@ struct inode;
struct group_info {
atomic_t usage;
int ngroups;
- kgid_t gid[0];
+ kgid_t gid[];
} __randomize_layout;

/**

base-commit: 6ee1d745b7c9fd573fba142a2efdad76a9f1cb04
--
2.30.0