On Thu, Sep 6, 2012 at 12:23 PM, 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/media/usb/stk1160/stk1160-i2c.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/usb/stk1160/stk1160-i2c.c b/drivers/media/usb/stk1160/stk1160-i2c.c > index 176ac93..850cf28 100644 > --- a/drivers/media/usb/stk1160/stk1160-i2c.c > +++ b/drivers/media/usb/stk1160/stk1160-i2c.c > @@ -116,7 +116,7 @@ static int stk1160_i2c_read_reg(struct stk1160 *dev, u8 addr, > if (rc < 0) > return rc; > > - stk1160_read_reg(dev, STK1160_SBUSR_RD, value); > + rc = stk1160_read_reg(dev, STK1160_SBUSR_RD, value); > if (rc < 0) > return rc; > > > -- Acked-by: Ezequiel Garcia <elezegarcia@xxxxxxxxx> -- 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
