Hi. On 09/06/2012 10:38 AM, 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: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx> > > --- > drivers/media/platform/s5p-tv/sdo_drv.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/media/platform/s5p-tv/sdo_drv.c b/drivers/media/platform/s5p-tv/sdo_drv.c > index ad68bbe..58cf56d 100644 > --- a/drivers/media/platform/s5p-tv/sdo_drv.c > +++ b/drivers/media/platform/s5p-tv/sdo_drv.c > @@ -369,6 +369,7 @@ static int __devinit sdo_probe(struct platform_device *pdev) > sdev->fout_vpll = clk_get(dev, "fout_vpll"); > if (IS_ERR_OR_NULL(sdev->fout_vpll)) { > dev_err(dev, "failed to get clock 'fout_vpll'\n"); > + ret = -ENXIO; > goto fail_dacphy; > } > dev_info(dev, "fout_vpll.rate = %lu\n", clk_get_rate(sclk_vpll)); > @@ -377,11 +378,13 @@ static int __devinit sdo_probe(struct platform_device *pdev) > sdev->vdac = devm_regulator_get(dev, "vdd33a_dac"); > if (IS_ERR_OR_NULL(sdev->vdac)) { > dev_err(dev, "failed to get regulator 'vdac'\n"); > + ret = -ENXIO; > goto fail_fout_vpll; > } > sdev->vdet = devm_regulator_get(dev, "vdet"); > if (IS_ERR_OR_NULL(sdev->vdet)) { > dev_err(dev, "failed to get regulator 'vdet'\n"); > + ret = -ENXIO; > goto fail_fout_vpll; > } > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
