On Thu, 2010-08-05 at 22:23 +0200, Julia Lawall wrote: > From: Julia Lawall <julia@xxxxxxx> > > At the point of the patched code, err has already been tested, so it is > only worthwhile to test it again in the if branches where it is changed. > > The semantic match that finds this problem is as follows: > (http://coccinelle.lip6.fr/) > > // <smpl> > @r disable braces4@ > position p1,p2; > statement S1,S2; > @@ > > ( > if (...) { ... } > | > if (...) S1@p1 S2@p2 > ) > > @script:python@ > p1 << r.p1; > p2 << r.p2; > @@ > > if (p1[0].column == p2[0].column): > cocci.print_main("branch",p1) > cocci.print_secs("after",p2) > // </smpl> > > Signed-off-by: Julia Lawall <julia@xxxxxxx> Acked-by: Dan Williams <dcbw@xxxxxxxxxx> > --- > drivers/net/wireless/libertas/if_spi.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c > index fe3f080..3965c6c 100644 > --- a/drivers/net/wireless/libertas/if_spi.c > +++ b/drivers/net/wireless/libertas/if_spi.c > @@ -800,14 +800,16 @@ static int lbs_spi_thread(void *data) > goto err; > } > > - if (hiStatus & IF_SPI_HIST_CMD_UPLOAD_RDY) > + if (hiStatus & IF_SPI_HIST_CMD_UPLOAD_RDY) { > err = if_spi_c2h_cmd(card); > if (err) > goto err; > - if (hiStatus & IF_SPI_HIST_RX_UPLOAD_RDY) > + } > + if (hiStatus & IF_SPI_HIST_RX_UPLOAD_RDY) { > err = if_spi_c2h_data(card); > if (err) > goto err; > + } > > /* workaround: in PS mode, the card does not set the Command > * Download Ready bit, but it sets TX Download Ready. */ -- 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
