From: Adrian Bunk <bunk@stusta.de>
Date: Wed, 22 Aug 2007 21:01:05 +0000 (-0700)
Subject: kernel/auditsc.c: fix an off-by-one
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=88ae704c2aba150372e3d5c2f017c816773d09a7;p=deliverable%2Flinux.git

kernel/auditsc.c: fix an off-by-one

This patch fixes an off-by-one in a BUG_ON() spotted by the Coverity
checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Amy Griffis <amy.griffis@hp.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 3401293359e8..04f3ffb8d9d4 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2023,7 +2023,7 @@ int __audit_signal_info(int sig, struct task_struct *t)
 		axp->d.next = ctx->aux_pids;
 		ctx->aux_pids = (void *)axp;
 	}
-	BUG_ON(axp->pid_count > AUDIT_AUX_PIDS);
+	BUG_ON(axp->pid_count >= AUDIT_AUX_PIDS);
 
 	axp->target_pid[axp->pid_count] = t->tgid;
 	selinux_get_task_sid(t, &axp->target_sid[axp->pid_count]);