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SubjectRe: [PATCH 1/1] file capabilities: get_file_caps cleanups
Quoting Andrew Morgan (morgan@kernel.org):
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> This contains a typo:
>
> Serge E. Hallyn wrote:
> >>From 588755d9498c87c4e963527ba0f49c11107de354 Mon Sep 17 00:00:00 2001
> > From: Serge E. Hallyn <serue@us.ibm.com>
> > Date: Wed, 27 Jun 2007 19:55:27 -0400
> > Subject: [PATCH 1/1] file capabilities: get_file_caps cleanups
> >
> > Two cleanups relating to set_file caps.
> [...]
> > @@ -187,12 +186,21 @@ out:
> > dput(dentry);
> > if ((void *)dcaps != (void *)&v1caps)
> > kfree(dcaps);
> Move this two lines down (rc defaults to 0 in goto above):
> from here-->
> > +clear_caps:
> > + if (rc) {
> to here-->

Hmm? But if we succeeded we still want to free dcaps if we
kmalloc()'d it.

If we didn't kmalloc it, dcaps==v1caps and it won't be freed.

thanks,
-serge

> > + cap_clear (bprm->cap_inheritable);
> > + cap_clear (bprm->cap_permitted);
> > + cap_clear (bprm->cap_effective);
> > + }
> > return rc;
>
> Cheers
>
> Andrew
>
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