[PATCH -mm] sys_msgctl gcc 4.1 warning fix

[Daniel Walker <dwalker@mvista.com>]

Fixes the following warning,

ipc/msg.c: In function 'sys_msgctl':
ipc/msg.c:338: warning: 'setbuf.qbytes' may be used uninitialized in this function
ipc/msg.c:338: warning: 'setbuf.uid' may be used uninitialized in this function
ipc/msg.c:338: warning: 'setbuf.gid' may be used uninitialized in this function
ipc/msg.c:338: warning: 'setbuf.mode' may be used uninitialized in this function

-Off-By: Daniel Walker <dwalker@mvista.com>

Index: linux-2.6.16/ipc/msg.c
===================================================================
--- linux-2.6.16.orig/ipc/msg.c
+++ linux-2.6.16/ipc/msg.c
@@ -335,7 +335,7 @@ asmlinkage long sys_msgctl (int msqid, i
 {
 	int err, version;
 	struct msg_queue *msq;
-	struct msq_setbuf setbuf;
+	struct msq_setbuf setbuf = {0, 0, 0, 0};
 	struct kern_ipc_perm *ipcp;
 	
 	if (msqid < 0 || cmd < 0)
-
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