[PATCH] SELinux: memory leak in selinux_sb_copy_data()

There is a memory leak during mount when SELinux is active and mount
options are specified.

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Acked-by:  Stephen Smalley <sds@epoch.ncsc.mil>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index db845cbd584138a25e569f78c7c11c4d587dafdc..87302a49067bd091d3bfa970524088b929f5e298 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1945,6 +1945,7 @@ static int selinux_sb_copy_data(struct file_system_type *type, void *orig, void
        } while (*in_end++);
 
        copy_page(in_save, nosec_save);
+       free_page((unsigned long)nosec_save);
 out:
        return rc;
 }