From: Pavel Machek <pavel@ucw.cz>
To: Sasha Levin <sashal@kernel.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Tony Lindgren <tony@atomide.com>,
Sebastian Reichel <sebastian.reichel@collabora.com>,
linux-pm@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 4.14 06/16] power: supply: cpcap-battery: Fix division by zero
Date: Sun, 19 May 2019 23:31:24 +0200 [thread overview]
Message-ID: <20190519213124.GE31403@amd> (raw)
In-Reply-To: <20190516114107.8963-6-sashal@kernel.org>
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On Thu 2019-05-16 07:40:57, Sasha Levin wrote:
> From: Tony Lindgren <tony@atomide.com>
>
> [ 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>
Yup, this one makes sense for stable
Acked-for-stable-by: Pavel Machek <pavel@ucw.cz>
Thanks,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2019-05-19 21:31 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-16 11:40 [PATCH AUTOSEL 4.14 01/16] xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink Sasha Levin
2019-05-16 11:40 ` [PATCH AUTOSEL 4.14 02/16] xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module Sasha Levin
2019-05-16 11:40 ` [PATCH AUTOSEL 4.14 03/16] vti4: ipip tunnel deregistration fixes Sasha Levin
2019-05-16 11:40 ` [PATCH AUTOSEL 4.14 04/16] esp4: add length check for UDP encapsulation Sasha Levin
2019-05-16 11:40 ` [PATCH AUTOSEL 4.14 05/16] xfrm4: Fix uninitialized memory read in _decode_session4 Sasha Levin
2019-05-16 11:40 ` [PATCH AUTOSEL 4.14 06/16] power: supply: cpcap-battery: Fix division by zero Sasha Levin
2019-05-19 21:31 ` Pavel Machek [this message]
2019-05-16 11:40 ` [PATCH AUTOSEL 4.14 07/16] securityfs: fix use-after-free on symlink traversal Sasha Levin
2019-05-16 11:40 ` [PATCH AUTOSEL 4.14 08/16] apparmorfs: " Sasha Levin
2019-05-16 11:41 ` [PATCH AUTOSEL 4.14 09/16] mac80211: Fix kernel panic due to use of txq after free Sasha Levin
2019-05-16 11:41 ` [PATCH AUTOSEL 4.14 10/16] KVM: arm/arm64: Ensure vcpu target is unset on reset failure Sasha Levin
2019-05-16 11:41 ` Sasha Levin
2019-05-16 11:41 ` [PATCH AUTOSEL 4.14 11/16] power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG Sasha Levin
2019-05-16 11:41 ` [PATCH AUTOSEL 4.14 12/16] iwlwifi: mvm: check for length correctness in iwl_mvm_create_skb() Sasha Levin
2019-05-16 11:41 ` [PATCH AUTOSEL 4.14 13/16] sched/cpufreq: Fix kobject memleak Sasha Levin
2019-05-16 11:41 ` [PATCH AUTOSEL 4.14 14/16] x86/mm/mem_encrypt: Disable all instrumentation for early SME setup Sasha Levin
2019-05-16 11:41 ` [PATCH AUTOSEL 4.14 15/16] ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour Sasha Levin
2019-05-16 11:41 ` [PATCH AUTOSEL 4.14 16/16] perf bench numa: Add define for RUSAGE_THREAD if not present Sasha Levin
2019-05-16 11:41 ` Sasha Levin
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