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ipc/msg: replace one-element array with flexible array member

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Replace the deprecated one-element array with a modern flexible array
member in the struct compat_msgbuf.

There are no binary differences after this conversion.

Link: https://github.com/KSPP/linux/issues/79
Link: https://lkml.kernel.org/r/20240930195824.153648-2-thorsten.blum@linux.dev
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Cc: "Sun, Jiebin" <jiebin.sun@intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Thorsten Blum 2024-09-30 21:58:22 +02:00 committed by Andrew Morton
parent 9357bf5e66
commit f9a4d8930f
1 changed files with 1 additions and 1 deletions
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ipc/msg.c
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@ -978,7 +978,7 @@ SYSCALL_DEFINE4(msgsnd, int, msqid, struct msgbuf __user *, msgp, size_t, msgsz,
struct compat_msgbuf { struct compat_msgbuf {
compat_long_t mtype; compat_long_t mtype;
char mtext[1]; char mtext[];
}; };
long compat_ksys_msgsnd(int msqid, compat_uptr_t msgp, long compat_ksys_msgsnd(int msqid, compat_uptr_t msgp,