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* [PATCH 1/2] hwmon: jz4740: fix signedness bug
@ 2011-12-08 13:04 Axel Lin
  2011-12-08 13:05 ` [PATCH 2/2] jz4740-battery: " Axel Lin
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Axel Lin @ 2011-12-08 13:04 UTC (permalink / raw)
  To: linux-kernel; +Cc: Lars-Peter Clausen, Jean Delvare, Guenter Roeck, lm-sensors

wait_for_completion_interruptible_timeout() may return negative value.
In this case, checking if (t > 0)  will return true if t is unsigned.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/hwmon/jz4740-hwmon.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/hwmon/jz4740-hwmon.c b/drivers/hwmon/jz4740-hwmon.c
index 7a48b1e..3d7e590 100644
--- a/drivers/hwmon/jz4740-hwmon.c
+++ b/drivers/hwmon/jz4740-hwmon.c
@@ -59,7 +59,7 @@ static ssize_t jz4740_hwmon_read_adcin(struct device *dev,
 {
 	struct jz4740_hwmon *hwmon = dev_get_drvdata(dev);
 	struct completion *completion = &hwmon->read_completion;
-	unsigned long t;
+	long t;
 	unsigned long val;
 	int ret;
 
-- 
1.7.5.4




^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 2/2] jz4740-battery: fix signedness bug
  2011-12-08 13:04 [PATCH 1/2] hwmon: jz4740: fix signedness bug Axel Lin
@ 2011-12-08 13:05 ` Axel Lin
  2011-12-08 14:08   ` Lars-Peter Clausen
  2011-12-08 14:08 ` [PATCH 1/2] hwmon: jz4740: " Lars-Peter Clausen
  2011-12-08 14:20 ` Guenter Roeck
  2 siblings, 1 reply; 6+ messages in thread
From: Axel Lin @ 2011-12-08 13:05 UTC (permalink / raw)
  To: linux-kernel; +Cc: Lars-Peter Clausen, Anton Vorontsov

wait_for_completion_interruptible_timeout() may return negative value.
In this case, checking if (t > 0)  will return true if t is unsigned.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/power/jz4740-battery.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c
index 763f894..5bb1ddd 100644
--- a/drivers/power/jz4740-battery.c
+++ b/drivers/power/jz4740-battery.c
@@ -67,7 +67,7 @@ static irqreturn_t jz_battery_irq_handler(int irq, void *devid)
 
 static long jz_battery_read_voltage(struct jz_battery *battery)
 {
-	unsigned long t;
+	long t;
 	unsigned long val;
 	long voltage;
 
-- 
1.7.5.4




^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/2] hwmon: jz4740: fix signedness bug
  2011-12-08 13:04 [PATCH 1/2] hwmon: jz4740: fix signedness bug Axel Lin
  2011-12-08 13:05 ` [PATCH 2/2] jz4740-battery: " Axel Lin
@ 2011-12-08 14:08 ` Lars-Peter Clausen
  2011-12-08 14:20 ` Guenter Roeck
  2 siblings, 0 replies; 6+ messages in thread
From: Lars-Peter Clausen @ 2011-12-08 14:08 UTC (permalink / raw)
  To: Axel Lin; +Cc: linux-kernel, Jean Delvare, Guenter Roeck, lm-sensors

On 12/08/2011 02:04 PM, Axel Lin wrote:
> wait_for_completion_interruptible_timeout() may return negative value.
> In this case, checking if (t > 0)  will return true if t is unsigned.
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>

Thanks

> ---
>  drivers/hwmon/jz4740-hwmon.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/hwmon/jz4740-hwmon.c b/drivers/hwmon/jz4740-hwmon.c
> index 7a48b1e..3d7e590 100644
> --- a/drivers/hwmon/jz4740-hwmon.c
> +++ b/drivers/hwmon/jz4740-hwmon.c
> @@ -59,7 +59,7 @@ static ssize_t jz4740_hwmon_read_adcin(struct device *dev,
>  {
>  	struct jz4740_hwmon *hwmon = dev_get_drvdata(dev);
>  	struct completion *completion = &hwmon->read_completion;
> -	unsigned long t;
> +	long t;
>  	unsigned long val;
>  	int ret;
>  


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/2] jz4740-battery: fix signedness bug
  2011-12-08 13:05 ` [PATCH 2/2] jz4740-battery: " Axel Lin
@ 2011-12-08 14:08   ` Lars-Peter Clausen
  2012-01-06  1:57     ` Anton Vorontsov
  0 siblings, 1 reply; 6+ messages in thread
From: Lars-Peter Clausen @ 2011-12-08 14:08 UTC (permalink / raw)
  To: Axel Lin; +Cc: linux-kernel, Anton Vorontsov

On 12/08/2011 02:05 PM, Axel Lin wrote:
> wait_for_completion_interruptible_timeout() may return negative value.
> In this case, checking if (t > 0)  will return true if t is unsigned.
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>

Acked-by: Lars-Peter Clausen <lars@metafoo.de>

Thanks


> ---
>  drivers/power/jz4740-battery.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c
> index 763f894..5bb1ddd 100644
> --- a/drivers/power/jz4740-battery.c
> +++ b/drivers/power/jz4740-battery.c
> @@ -67,7 +67,7 @@ static irqreturn_t jz_battery_irq_handler(int irq, void *devid)
>  
>  static long jz_battery_read_voltage(struct jz_battery *battery)
>  {
> -	unsigned long t;
> +	long t;
>  	unsigned long val;
>  	long voltage;
>  


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/2] hwmon: jz4740: fix signedness bug
  2011-12-08 13:04 [PATCH 1/2] hwmon: jz4740: fix signedness bug Axel Lin
  2011-12-08 13:05 ` [PATCH 2/2] jz4740-battery: " Axel Lin
  2011-12-08 14:08 ` [PATCH 1/2] hwmon: jz4740: " Lars-Peter Clausen
@ 2011-12-08 14:20 ` Guenter Roeck
  2 siblings, 0 replies; 6+ messages in thread
From: Guenter Roeck @ 2011-12-08 14:20 UTC (permalink / raw)
  To: Axel Lin; +Cc: linux-kernel, Lars-Peter Clausen, Jean Delvare, lm-sensors

On Thu, Dec 08, 2011 at 08:04:12AM -0500, Axel Lin wrote:
> wait_for_completion_interruptible_timeout() may return negative value.
> In this case, checking if (t > 0)  will return true if t is unsigned.
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>

Applied.

Thanks,
Guenter

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/2] jz4740-battery: fix signedness bug
  2011-12-08 14:08   ` Lars-Peter Clausen
@ 2012-01-06  1:57     ` Anton Vorontsov
  0 siblings, 0 replies; 6+ messages in thread
From: Anton Vorontsov @ 2012-01-06  1:57 UTC (permalink / raw)
  To: Lars-Peter Clausen; +Cc: Axel Lin, linux-kernel

On Thu, Dec 08, 2011 at 03:08:49PM +0100, Lars-Peter Clausen wrote:
> On 12/08/2011 02:05 PM, Axel Lin wrote:
> > wait_for_completion_interruptible_timeout() may return negative value.
> > In this case, checking if (t > 0)  will return true if t is unsigned.
> > 
> > Signed-off-by: Axel Lin <axel.lin@gmail.com>
> 
> Acked-by: Lars-Peter Clausen <lars@metafoo.de>

Applied, thanks!

-- 
Anton Vorontsov
Email: cbouatmailru@gmail.com

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2012-01-06  1:57 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-12-08 13:04 [PATCH 1/2] hwmon: jz4740: fix signedness bug Axel Lin
2011-12-08 13:05 ` [PATCH 2/2] jz4740-battery: " Axel Lin
2011-12-08 14:08   ` Lars-Peter Clausen
2012-01-06  1:57     ` Anton Vorontsov
2011-12-08 14:08 ` [PATCH 1/2] hwmon: jz4740: " Lars-Peter Clausen
2011-12-08 14:20 ` Guenter Roeck

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