On Mon, Sep 17, 2012 at 10:15:28AM +0200, Peter Senna Tschudin wrote: > From: Peter Senna Tschudin <peter.senna@xxxxxxxxx> > > Convert a nonnegative error return code to a negative one, as returned > elsewhere in the function. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // <smpl> > ( > if@p1 (\(ret < 0\|ret != 0\)) > { ... return ret; } > | > ret@p1 = 0 > ) > ... when != ret = e1 > when != &ret > *if(...) > { > ... when != ret = e2 > when forall > return ret; > } > // </smpl> > > Signed-off-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx> Acked-by: Shawn Guo <shawn.guo@xxxxxxxxxx> > --- > drivers/mmc/host/mxs-mmc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c > index 80d1e6d..afd8fdd 100644 > --- a/drivers/mmc/host/mxs-mmc.c > +++ b/drivers/mmc/host/mxs-mmc.c > @@ -674,6 +674,7 @@ static int mxs_mmc_probe(struct platform_device *pdev) > if (!ssp->dmach) { > dev_err(mmc_dev(host->mmc), > "%s: failed to request dma\n", __func__); > + ret = -ENODEV; > goto out_clk_put; > } > > -- > 1.7.11.4 > -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
