Re: [PATCH] uml: free resources
From: Richard Weinberger
Date: Thu Jul 07 2011 - 09:27:18 EST
Am Donnerstag 07 Juli 2011, 15:08:22 schrieb Vitaliy Ivanov:
> On Thu, Jul 7, 2011 at 7:02 AM, Davidlohr Bueso <dave@xxxxxxx> wrote:
> > From: Davidlohr Bueso <dave@xxxxxxx>
> >
> > When creating the temp file there's a memory and file descriptor leak
> > upon error.
> >
> > Signed-off-by: Davidlohr Bueso <dave@xxxxxxx>
> > ---
> > arch/um/os-Linux/mem.c | 6 ++++--
> > 1 files changed, 4 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
> > index e696144..62878cf 100644
> > --- a/arch/um/os-Linux/mem.c
> > +++ b/arch/um/os-Linux/mem.c
> > @@ -176,7 +176,7 @@ static int __init make_tempfile(const char *template,
> > char **out_tempname,
> >
> > find_tempdir();
> > if ((tempdir == NULL) || (strlen(tempdir) >= MAXPATHLEN))
> > - return -1;
> > + goto out;
> >
> > if (template[0] != '/')
> > strcpy(tempname, tempdir);
> > @@ -191,13 +191,15 @@ static int __init make_tempfile(const char
> > *template, char **out_tempname, }
> > if (do_unlink && (unlink(tempname) < 0)) {
> > perror("unlink");
> > - goto out;
> > + goto close;
> > }
> > if (out_tempname) {
> > *out_tempname = tempname;
> > } else
> > free(tempname);
> > return fd;
> > +close:
> > + close(fd);
> > out:
> > free(tempname);
> > return -1;
> > --
>
> Reviewed-by: Vitaliy Ivanov <vitalivanov@xxxxxxxxx>
Applied!
Thanks,
//richard
P.s: Dave, your patch did not show up on user-mode-linux-devel@xxxxxxxxxxxxxxxxxxxxx nor
richard@xxxxxx, is your mailer broken?
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