Am 28.02.2015 um 11:23 schrieb Brian Norris: > The comparison from the previous line seems to have been erroneously > (partially) copied-and-pasted onto the next. The second line should be > checking req.bytes, not req.lnum. > > Coverity CID #139400 > > Signed-off-by: Brian Norris <computersforpe...@gmail.com> > --- > drivers/mtd/ubi/cdev.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c > index d647e504f9b1..7691a2a015cb 100644 > --- a/drivers/mtd/ubi/cdev.c > +++ b/drivers/mtd/ubi/cdev.c > @@ -455,7 +455,7 @@ static long vol_cdev_ioctl(struct file *file, unsigned > int cmd, > /* Validate the request */ > err = -EINVAL; > if (req.lnum < 0 || req.lnum >= vol->reserved_pebs || > - req.bytes < 0 || req.lnum >= vol->usable_leb_size) > + req.bytes < 0 || req.bytes >= vol->usable_leb_size) > break;
Testing uncovered an issue with that. The comparison should be "req.bytes > vol->usable_leb_size" as we're allowed to write with usable_leb_size. There is no need to re-send, I'll fix the patch myself. Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
