Re: [PATCH] Memory leak in tpm_ascii_bios_measurements_open() fix.

[Yinghai Lu]

On 7/19/07, Satyam Sharma <satyam.sharma@xxxxxxxxx> wrote:
> On 7/20/07, Reiner Sailer <sailer@xxxxxxxxxx> wrote:
> >
> > Jesper Juhl <jesper.juhl@xxxxxxxxx> wrote on 07/18/2007 07:11:54 PM:
> >  >
> >  > +++ b/drivers/char/tpm/tpm_bios.c
> >  > @@ -427,7 +427,7 @@ static int
> >  > tpm_ascii_bios_measurements_open(struct inode *inode,
> >  >        return -ENOMEM;
> >  >
> >  >     if ((err = read_log(log)))
> >  > -      return err;
> >  > +      goto out_free;
> >  >
> >  >     /* now register seq file */
> >  >     err = seq_open(file, &tpm_ascii_b_measurments_seqops);
> >  > @@ -435,10 +435,15 @@ static int
> >  > tpm_ascii_bios_measurements_open(struct inode *inode,
> >  >        seq = file->private_data;
> >  >        seq->private = log;
> >  >     } else {
> >  > -      kfree(log->bios_event_log);
> >  > -      kfree(log);
> >  > +      goto out_free;
> >  >     }
> >  > +
> >  > +out:
> >  >     return err;
> >  > +out_free:
> >  > +   kfree(log->bios_event_log);
> >  > +   kfree(log);
> >  > +   goto out;
> >  >  }
> >  >
===>
out_free:
  kfree(log->bios_event_log);
  kfree(log);
out:
  return err;

could kill one extra goto.

YH
-
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