diff options
author | Tony Lindgren <tony@atomide.com> | 2019-04-07 11:12:48 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-25 18:25:34 +0200 |
commit | 5ac12b491772dfa0bbf5fc1beed7813a8e000269 (patch) | |
tree | 63b7586ff76e4925a3e7e923a9762c074b38b8de /security | |
parent | d56902317175ddf0f2bc8014396127bd40d9a268 (diff) |
power: supply: cpcap-battery: Fix division by zero
[ Upstream commit dbe7208c6c4aec083571f2ec742870a0d0edbea3 ]
If called fast enough so samples do not increment, we can get
division by zero in kernel:
__div0
cpcap_battery_cc_raw_div
cpcap_battery_get_property
power_supply_get_property.part.1
power_supply_get_property
power_supply_show_property
power_supply_uevent
Fixes: 874b2adbed12 ("power: supply: cpcap-battery: Add a battery driver")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions