On 08/22/11 11:08, Maxin B. John wrote: > drivers/staging/iio/industrialio-core.c: In function > 'iio_device_add_event_sysfs': > drivers/staging/iio/industrialio-core.c:914: warning: 'mask' may be > used uninitialized in this function Thanks for the patch. It's actually a driver bug if this occurs. We could have had a WARN_ON to let userspace know about the bug and indeed taken the error route you suggest but the relevant code has actually undergone a rewrite anyway so the bit you are fixing doesn't exist any more anyway. See http://git.kernel.org/?p=linux/kernel/git/jic23/iio-blue.git;a=summary For our current dev tree (eats babies and includes all sorts of stuff that hasn't been reviewed yet - so beware). > Signed-off-by: Maxin B. John <maxin.john@xxxxxxxxx> > --- > diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c > index 19819e7..83b5953 100644 > --- a/drivers/staging/iio/industrialio-core.c > +++ b/drivers/staging/iio/industrialio-core.c > @@ -911,7 +911,7 @@ static int iio_device_add_event_sysfs(struct iio_dev *dev_info, > struct iio_chan_spec const *chan) > { > > - int ret = 0, i, mask; > + int ret = 0, i, mask = 0; > char *postfix; > if (!chan->event_mask) > return 0; > @@ -944,6 +944,8 @@ static int iio_device_add_event_sysfs(struct iio_dev *dev_info, > break; > default: > printk(KERN_INFO "currently unhandled type of event\n"); > + ret = -EINVAL; > + goto error_ret; > } > ret = __iio_add_chan_devattr(postfix, > NULL, _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
