From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Sat, 29 Oct 2016 16:04:39 +0000 (+0300)
Subject: audit: less stack usage for /proc/*/loginuid
X-Git-Tag: v4.10-rc1~115^2~15
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b4eb4f7f1a979552e0e9f54d0cef4abd0140beef;p=linux.git

audit: less stack usage for /proc/*/loginuid

%u requires 10 characters at most not 20.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---

diff --git a/fs/proc/base.c b/fs/proc/base.c
index ac0df4dde823..9cdb3e40899a 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1228,7 +1228,7 @@ static const struct file_operations proc_oom_score_adj_operations = {
 };
 
 #ifdef CONFIG_AUDITSYSCALL
-#define TMPBUFLEN 21
+#define TMPBUFLEN 11
 static ssize_t proc_loginuid_read(struct file * file, char __user * buf,
 				  size_t count, loff_t *ppos)
 {