From: Guenter Roeck <linux@roeck-us.net>
To: Yang Yingliang <yangyingliang@huawei.com>,
linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org
Cc: jdelvare@suse.com
Subject: Re: [PATCH 00/20] hwmon: check return value after calling platform_get_resource()
Date: Fri, 22 Apr 2022 06:27:41 -0700 [thread overview]
Message-ID: <3896f884-56d9-d0d9-efe6-839c7431e6de@roeck-us.net> (raw)
In-Reply-To: <20220422091207.4034406-1-yangyingliang@huawei.com>
On 4/22/22 02:11, Yang Yingliang wrote:
> This patcheset add check after calling platform_get_resource to avoid null-ptr-deref
> in drivers/hwmon/.
>
> Yang Yingliang (20):
> hwmon: (abituguru) check return value after calling
> platform_get_resource()
> hwmon: (abituguru3) check return value after calling
> platform_get_resource()
> hwmon: (dme1737) check return value after calling
> platform_get_resource()
> hwmon: (f71805f) check return value after calling
> platform_get_resource()
> hwmon: (f71882fg) check return value after calling
> platform_get_resource()
> hwmon: (it87) check return value after calling platform_get_resource()
> hwmon: (lm78) check return value after calling platform_get_resource()
> hwmon: (nct6683) check return value after calling
> platform_get_resource()
> hwmon: (nct6775) check return value after calling
> platform_get_resource()
> hwmon: (sch5627) check return value after calling
> platform_get_resource()
> hwmon: (sch5636) check return value after calling
> platform_get_resource()
> hwmon: (sis5595) check return value after calling
> platform_get_resource()
> hwmon: (smsc47b397) check return value after calling
> platform_get_resource()
> hwmon: (smsc47m1) check return value after calling
> platform_get_resource()
> hwmon: (via686a) check return value after calling
> platform_get_resource()
> hwmon: (vt1211) check return value after calling
> platform_get_resource()
> hwmon: (vt8231) check return value after calling
> platform_get_resource()
> hwmon: (w83627ehf) check return value after calling
> platform_get_resource()
> hwmon: (w83627hf) check return value after calling
> platform_get_resource()
> hwmon: (w83781d) check return value after calling
> platform_get_resource()
>
> drivers/hwmon/abituguru.c | 6 +++++-
> drivers/hwmon/abituguru3.c | 6 +++++-
> drivers/hwmon/dme1737.c | 2 ++
> drivers/hwmon/f71805f.c | 2 ++
> drivers/hwmon/f71882fg.c | 6 +++++-
> drivers/hwmon/it87.c | 2 ++
> drivers/hwmon/lm78.c | 2 ++
> drivers/hwmon/nct6683.c | 2 ++
> drivers/hwmon/nct6775.c | 2 ++
> drivers/hwmon/sch5627.c | 6 +++++-
> drivers/hwmon/sch5636.c | 6 +++++-
> drivers/hwmon/sis5595.c | 2 ++
> drivers/hwmon/smsc47b397.c | 2 ++
> drivers/hwmon/smsc47m1.c | 2 ++
> drivers/hwmon/via686a.c | 2 ++
> drivers/hwmon/vt1211.c | 2 ++
> drivers/hwmon/vt8231.c | 2 ++
> drivers/hwmon/w83627ehf.c | 2 ++
> drivers/hwmon/w83627hf.c | 2 ++
> drivers/hwmon/w83781d.c | 2 ++
> 20 files changed, 55 insertions(+), 5 deletions(-)
>
This series solves a problem which does not exist in reality and is only theoretic.
The devices are instantiated from their init functions which always adds the resource.
Please do not submit such patches.
Guenter
next prev parent reply other threads:[~2022-04-22 13:27 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-22 9:11 [PATCH 00/20] hwmon: check return value after calling platform_get_resource() Yang Yingliang
2022-04-22 9:11 ` [PATCH 01/20] hwmon: (abituguru) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 02/20] hwmon: (abituguru3) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 03/20] hwmon: (dme1737) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 04/20] hwmon: (f71805f) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 05/20] hwmon: (f71882fg) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 06/20] hwmon: (it87) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 07/20] hwmon: (lm78) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 08/20] hwmon: (nct6683) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 09/20] hwmon: (nct6775) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 10/20] hwmon: (sch5627) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 11/20] hwmon: (sch5636) " Yang Yingliang
2022-04-22 9:11 ` [PATCH 12/20] hwmon: (sis5595) " Yang Yingliang
2022-04-22 9:12 ` [PATCH 13/20] hwmon: (smsc47b397) " Yang Yingliang
2022-04-22 9:12 ` [PATCH 14/20] hwmon: (smsc47m1) " Yang Yingliang
2022-04-22 9:12 ` [PATCH 15/20] hwmon: (via686a) " Yang Yingliang
2022-04-22 9:12 ` [PATCH 16/20] hwmon: (vt1211) " Yang Yingliang
2022-04-22 9:12 ` [PATCH 17/20] hwmon: (vt8231) " Yang Yingliang
2022-04-22 9:12 ` [PATCH 18/20] hwmon: (w83627ehf) " Yang Yingliang
2022-04-22 9:12 ` [PATCH 19/20] hwmon: (w83627hf) " Yang Yingliang
2022-04-22 9:12 ` [PATCH 20/20] hwmon: (w83781d) " Yang Yingliang
2022-04-22 13:27 ` Guenter Roeck [this message]
2022-04-24 3:35 ` [PATCH 00/20] hwmon: " Yang Yingliang
2022-04-24 4:54 ` Guenter Roeck
2022-04-24 6:20 ` Yang Yingliang
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