linux-kernel - [PATCH] power: bq27xxx_battery: Add I2C module check dependency in Kconfig

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 9 Nov 2015 15:23:03 -0600
From:	"Andrew F. Davis" <afd@...com>
To:	Arnd Bergmann <arnd@...db.de>, Sebastian Reichel <sre@...nel.org>,
	Pali Rohar <pali.rohar@...il.com>,
	Xiong Zhou <jencce.kernel@...il.com>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>
CC:	<linux-pm@...r.kernel.org>, <linux-i2c@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, "Andrew F. Davis" <afd@...com>
Subject: [PATCH] power: bq27xxx_battery: Add I2C module check dependency in Kconfig

Check if I2C core has been built as a module when BATTERY_BQ27XXX
is built-in. If so disable I2C functionality.

Fixes: 6bd03ce3c12a ("power: bq27xxx_battery: Remove unneeded dependency in Kconfig")
Reported-by: Arnd Bergmann <arnd@...db.de>
Signed-off-by: Andrew F. Davis <afd@...com>
---
 drivers/power/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 237d7aa..2f944d7 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -166,6 +166,7 @@ config BATTERY_BQ27XXX_I2C
 	bool "BQ27xxx I2C support"
 	depends on BATTERY_BQ27XXX
 	depends on I2C
+	depends on !(I2C=m && BATTERY_BQ27XXX=y)
 	default y
 	help
 	  Say Y here to enable support for batteries with BQ27xxx (I2C) chips.
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/