Commit 8680e22f authored by Gerald Schaefer's avatar Gerald Schaefer Committed by Linus Torvalds

[PATCH] VFS: memory leak in do_kern_mount()

There is a memory leak during mount when CONFIG_SECURITY is enabled and
mount options are specified.
Signed-off-by: default avatarGerald Schaefer <geraldsc@de.ibm.com>
Acked-by: default avatarJames Morris <jmorris@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 2894801d
...@@ -835,6 +835,7 @@ do_kern_mount(const char *fstype, int flags, const char *name, void *data) ...@@ -835,6 +835,7 @@ do_kern_mount(const char *fstype, int flags, const char *name, void *data)
mnt->mnt_parent = mnt; mnt->mnt_parent = mnt;
mnt->mnt_namespace = current->namespace; mnt->mnt_namespace = current->namespace;
up_write(&sb->s_umount); up_write(&sb->s_umount);
free_secdata(secdata);
put_filesystem(type); put_filesystem(type);
return mnt; return mnt;
out_sb: out_sb:
......
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