[PATCH] audit: fix kstrdup() error check
authorAkinobu Mita <akinobu.mita@gmail.com>
Fri, 22 Dec 2006 09:10:02 +0000 (01:10 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Fri, 22 Dec 2006 16:55:49 +0000 (08:55 -0800)
kstrdup() returns NULL on error.

Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
kernel/auditfilter.c

index 2e896f8ae29e4ce81886f115395dcedd9f898acf..9c8c23227c7f28970f64de6e21cab6e8bfa08415 100644 (file)
@@ -800,8 +800,8 @@ static inline int audit_dupe_selinux_field(struct audit_field *df,
 
        /* our own copy of se_str */
        se_str = kstrdup(sf->se_str, GFP_KERNEL);
-       if (unlikely(IS_ERR(se_str)))
-           return -ENOMEM;
+       if (unlikely(!se_str))
+               return -ENOMEM;
        df->se_str = se_str;
 
        /* our own (refreshed) copy of se_rule */