On 15/08/15 21:05, Jonathan Cameron wrote: > On 08/08/15 20:16, Dan Carpenter wrote: >> "num_read" is in byte units but we are write u16s so we end up write >> twice as much as intended. >> >> Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com> > Hi Dan, > > This is fine. Given it's an old bug, Greg is not going to take this > sort of fix until after the merge window. I won't be doing another > pull to him to go in during the merge window. Hence fastest route > will be as a fix post 4.3-rc1. > > Give me a poke if I haven't picked it up and sent it on by rc2 or so. > > Thanks and good find. > > Jonathan Nearly forgot this one!
Anyhow, applied to the fixes-togreg branch of iio.git and marked for stable. Jonathan >> >> diff --git a/drivers/staging/iio/accel/sca3000_ring.c >> b/drivers/staging/iio/accel/sca3000_ring.c >> index 23685e7..bd2c69f 100644 >> --- a/drivers/staging/iio/accel/sca3000_ring.c >> +++ b/drivers/staging/iio/accel/sca3000_ring.c >> @@ -116,7 +116,7 @@ static int sca3000_read_first_n_hw_rb(struct iio_buffer >> *r, >> if (ret) >> goto error_ret; >> >> - for (i = 0; i < num_read; i++) >> + for (i = 0; i < num_read / sizeof(u16); i++) >> *(((u16 *)rx) + i) = be16_to_cpup((__be16 *)rx + i); >> >> if (copy_to_user(buf, rx, num_read)) >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-iio" in >> the body of a message to majord...@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > > -- > To unsubscribe from this list: send the line "unsubscribe linux-iio" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
