Messages in this thread | | | From | Marek Vasut <> | Subject | Re: [PATCH 4/4] drivers/mmc/host/mxs-mmc.c: fix error return code | Date | Mon, 17 Sep 2012 12:09:28 +0200 |
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Dear Peter Senna Tschudin,
> From: Peter Senna Tschudin <peter.senna@gmail.com>
The patch description is a bit crap, but otherwise
Acked-by: Marek Vasut <marex@denx.de>
> 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@gmail.com> > --- > 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; > }
Best regards, Marek Vasut
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