Search Linux Wireless

Re: [PATCH 3/2] iwlwifi: remove unneeded goto from iwl_dbgfs_log_event_read

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 2013-04-17 at 17:10 +1000, Julian Calaby wrote:
> Hi Stanislaw,
> 
> On Wed, Apr 17, 2013 at 4:23 PM, Stanislaw Gruszka <sgruszka@xxxxxxxxxx> wrote:
> > Make code simpler a bit.
> >
> > Reported-by: Jonas Gorski <jogo@xxxxxxxxxxx>
> > Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
> > ---
> >  drivers/net/wireless/iwlwifi/dvm/debugfs.c | 6 ++----
> >  1 file changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
> > index 17f04de..d532948 100644
> > --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
> > +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
> > @@ -2241,10 +2241,8 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file,
> >         ssize_t ret;
> >
> >         ret = iwl_dump_nic_event_log(priv, true, &buf);
> > -       if (ret < 0)
> > -               goto err;
> > -       ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
> > -err:
> > +       if (ret > 0)
> > +               ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
> 
> That's not the same, what happens if ret == 0?

It's the same: nothing will be read regardless of whether you call the
function or not.

johannes

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux