On Monday, September 17, 2012, Peter Senna Tschudin <peter.senna@xxxxxxxxx> 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> > --- > drivers/mmc/host/dw_mmc.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c > index 36f98c0..7ad5176 100644 > --- a/drivers/mmc/host/dw_mmc.c > +++ b/drivers/mmc/host/dw_mmc.c > @@ -2039,8 +2039,10 @@ int dw_mci_probe(struct dw_mci *host) > tasklet_init(&host->tasklet, dw_mci_tasklet_func, (unsigned long)host); > host->card_workqueue = alloc_workqueue("dw-mci-card", > WQ_MEM_RECLAIM | WQ_NON_REENTRANT, 1); > - if (!host->card_workqueue) > + if (!host->card_workqueue) { > + err = -ENOMEM; ret is expected instead of err. err isn't defined. Thanks, Seungwon Jeon > goto err_dmaunmap; > + } > INIT_WORK(&host->card_work, dw_mci_work_routine_card); > ret = request_irq(host->irq, dw_mci_interrupt, host->irq_flags, "dw-mci", host); > if (ret) > -- > 1.7.11.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
