Messages in this thread |  | | Date | Thu, 31 May 2018 05:28:01 -0400 | From | Brian Masney <> | Subject | Re: [PATCH][next] iio: tsl2x7x/tsl2772: avoid potential division by zero |
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On Wed, May 30, 2018 at 07:19:36PM +0100, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > It may be possible for tsl2772_get_lux to return a zero lux value > and hence a division by zero can occur when lux_val is zero. Check > for this case and return -ERANGE to avoid the division by zero. > > Detected by CoverityScan, CID#1469484 ("Division or modulo by zero") > > Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Brian Masney <masneyb@onstation.org>
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