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authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-05-13 16:35:19 +0100
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-05-13 16:35:19 +0100
commit9ea74f0655412d0fbd12bf9adb6c14c8fe707a42 (patch)
tree8c04a9c6ed0144ff217b227fbf354f41dbceb023 /kernel/audit.c
parentadd671412021b68c3b4f2882b0d10a56e2dcdabe (diff)
AUDIT: Round up audit skb expansion to AUDIT_BUFSIZ.
Otherwise, we will be repeatedly reallocating, even if we're only adding a few bytes at a time. Pointed out by Steve Grubb. Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'kernel/audit.c')
-rw-r--r--kernel/audit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index 060b554f481e..187164572bd0 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -670,7 +670,7 @@ static void audit_log_vformat(struct audit_buffer *ab, const char *fmt,
/* The printk buffer is 1024 bytes long, so if we get
* here and AUDIT_BUFSIZ is at least 1024, then we can
* log everything that printk could have logged. */
- avail = audit_expand(ab, 1+len-avail);
+ avail = audit_expand(ab, max_t(AUDIT_BUFSIZ, 1+len-avail));
if (!avail)
goto out;
len = vsnprintf(skb->tail, avail, fmt, args2);