linux-kernel - [PATCH 2/4] pinctrl: Remove unsafe _

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

Date:	Wed, 19 Oct 2011 16:19:26 -0600
From:	Stephen Warren <swarren@...dia.com>
To:	Linus Walleij <linus.walleij@...ricsson.com>,
	Linus Walleij <linus.walleij@...aro.org>
Cc:	linux-kernel@...r.kernel.org, Barry Song <21cnbao@...il.com>,
	Shawn Guo <shawn.guo@...escale.com>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	David Brown <davidb@...eaurora.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rongjun Ying <Rongjun.Ying@....com>,
	Linaro Dev <linaro-dev@...ts.linaro.org>,
	Stephen Warren <swarren@...dia.com>
Subject: [PATCH 2/4] pinctrl: Remove unsafe __refdata

A pin controller's pin definitions are used both during pinctrl_register()
and pinctrl_unregister(). The latter happens outside of __init/__devinit
time, and hence it is unsafe to mark the pin array as __refdata.

Signed-off-by: Stephen Warren <swarren@...dia.com>
---
 drivers/pinctrl/pinmux-sirf.c |    2 +-
 drivers/pinctrl/pinmux-u300.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/pinmux-sirf.c b/drivers/pinctrl/pinmux-sirf.c
index cad4f5d..3bc083c 100644
--- a/drivers/pinctrl/pinmux-sirf.c
+++ b/drivers/pinctrl/pinmux-sirf.c
@@ -30,7 +30,7 @@
  * pad list for the pinmux subsystem
  * refer to CS-131858-DC-6A.xls
  */
-static const struct pinctrl_pin_desc __refdata sirfsoc_pads[] = {
+static const struct pinctrl_pin_desc sirfsoc_pads[] = {
 	PINCTRL_PIN(4, "pwm0"),
 	PINCTRL_PIN(5, "pwm1"),
 	PINCTRL_PIN(6, "pwm2"),
diff --git a/drivers/pinctrl/pinmux-u300.c b/drivers/pinctrl/pinmux-u300.c
index be6e04d..ed8bcd8 100644
--- a/drivers/pinctrl/pinmux-u300.c
+++ b/drivers/pinctrl/pinmux-u300.c
@@ -179,7 +179,7 @@
 #define U300_NUM_PADS 467
 
 /* Pad names for the pinmux subsystem */
-static const struct pinctrl_pin_desc __refdata u300_pads[] = {
+static const struct pinctrl_pin_desc u300_pads[] = {
 	/* Pads along the top edge of the chip */
 	PINCTRL_PIN(0, "P PAD VDD 28"),
 	PINCTRL_PIN(1, "P PAD GND 28"),
-- 
1.7.0.4

--
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/