* [PATCH] watchdog: tqmx86: Fix a couple IS_ERR() vs NULL bugs
@ 2019-01-04 6:47 ` Dan Carpenter
0 siblings, 0 replies; 6+ messages in thread
From: Dan Carpenter @ 2019-01-04 6:47 UTC (permalink / raw)
To: Wim Van Sebroeck, Andrew Lunn
Cc: Guenter Roeck, linux-watchdog, kernel-janitors
These functions return NULL on error but we accidentally check
for IS_ERR() instead.
Fixes: e3c21e088f89 ("watchdog: tqmx86: Add watchdog driver for the IO controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/watchdog/tqmx86_wdt.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/watchdog/tqmx86_wdt.c b/drivers/watchdog/tqmx86_wdt.c
index 0d3a0fbbd7a5..52941207a12a 100644
--- a/drivers/watchdog/tqmx86_wdt.c
+++ b/drivers/watchdog/tqmx86_wdt.c
@@ -79,13 +79,13 @@ static int tqmx86_wdt_probe(struct platform_device *pdev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (IS_ERR(res))
- return PTR_ERR(res);
+ if (!res)
+ return -ENODEV;
priv->io_base = devm_ioport_map(&pdev->dev, res->start,
resource_size(res));
- if (IS_ERR(priv->io_base))
- return PTR_ERR(priv->io_base);
+ if (!priv->io_base)
+ return -ENOMEM;
watchdog_set_drvdata(&priv->wdd, priv);
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH] watchdog: tqmx86: Fix a couple IS_ERR() vs NULL bugs
@ 2019-01-04 6:47 ` Dan Carpenter
0 siblings, 0 replies; 6+ messages in thread
From: Dan Carpenter @ 2019-01-04 6:47 UTC (permalink / raw)
To: Wim Van Sebroeck, Andrew Lunn
Cc: Guenter Roeck, linux-watchdog, kernel-janitors
These functions return NULL on error but we accidentally check
for IS_ERR() instead.
Fixes: e3c21e088f89 ("watchdog: tqmx86: Add watchdog driver for the IO controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/watchdog/tqmx86_wdt.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/watchdog/tqmx86_wdt.c b/drivers/watchdog/tqmx86_wdt.c
index 0d3a0fbbd7a5..52941207a12a 100644
--- a/drivers/watchdog/tqmx86_wdt.c
+++ b/drivers/watchdog/tqmx86_wdt.c
@@ -79,13 +79,13 @@ static int tqmx86_wdt_probe(struct platform_device *pdev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (IS_ERR(res))
- return PTR_ERR(res);
+ if (!res)
+ return -ENODEV;
priv->io_base = devm_ioport_map(&pdev->dev, res->start,
resource_size(res));
- if (IS_ERR(priv->io_base))
- return PTR_ERR(priv->io_base);
+ if (!priv->io_base)
+ return -ENOMEM;
watchdog_set_drvdata(&priv->wdd, priv);
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH] watchdog: tqmx86: Fix a couple IS_ERR() vs NULL bugs
2019-01-04 6:47 ` Dan Carpenter
@ 2019-01-04 13:11 ` Andrew Lunn
-1 siblings, 0 replies; 6+ messages in thread
From: Andrew Lunn @ 2019-01-04 13:11 UTC (permalink / raw)
To: Dan Carpenter
Cc: Wim Van Sebroeck, Guenter Roeck, linux-watchdog, kernel-janitors
On Fri, Jan 04, 2019 at 09:47:25AM +0300, Dan Carpenter wrote:
> These functions return NULL on error but we accidentally check
> for IS_ERR() instead.
>
> Fixes: e3c21e088f89 ("watchdog: tqmx86: Add watchdog driver for the IO controller")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] watchdog: tqmx86: Fix a couple IS_ERR() vs NULL bugs
@ 2019-01-04 13:11 ` Andrew Lunn
0 siblings, 0 replies; 6+ messages in thread
From: Andrew Lunn @ 2019-01-04 13:11 UTC (permalink / raw)
To: Dan Carpenter
Cc: Wim Van Sebroeck, Guenter Roeck, linux-watchdog, kernel-janitors
On Fri, Jan 04, 2019 at 09:47:25AM +0300, Dan Carpenter wrote:
> These functions return NULL on error but we accidentally check
> for IS_ERR() instead.
>
> Fixes: e3c21e088f89 ("watchdog: tqmx86: Add watchdog driver for the IO controller")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] watchdog: tqmx86: Fix a couple IS_ERR() vs NULL bugs
2019-01-04 6:47 ` Dan Carpenter
@ 2019-01-04 13:52 ` Guenter Roeck
-1 siblings, 0 replies; 6+ messages in thread
From: Guenter Roeck @ 2019-01-04 13:52 UTC (permalink / raw)
To: Dan Carpenter, Wim Van Sebroeck, Andrew Lunn
Cc: linux-watchdog, kernel-janitors
On 1/3/19 10:47 PM, Dan Carpenter wrote:
> These functions return NULL on error but we accidentally check
> for IS_ERR() instead.
>
> Fixes: e3c21e088f89 ("watchdog: tqmx86: Add watchdog driver for the IO controller")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/watchdog/tqmx86_wdt.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/watchdog/tqmx86_wdt.c b/drivers/watchdog/tqmx86_wdt.c
> index 0d3a0fbbd7a5..52941207a12a 100644
> --- a/drivers/watchdog/tqmx86_wdt.c
> +++ b/drivers/watchdog/tqmx86_wdt.c
> @@ -79,13 +79,13 @@ static int tqmx86_wdt_probe(struct platform_device *pdev)
> return -ENOMEM;
>
> res = platform_get_resource(pdev, IORESOURCE_IO, 0);
> - if (IS_ERR(res))
> - return PTR_ERR(res);
> + if (!res)
> + return -ENODEV;
>
> priv->io_base = devm_ioport_map(&pdev->dev, res->start,
> resource_size(res));
> - if (IS_ERR(priv->io_base))
> - return PTR_ERR(priv->io_base);
> + if (!priv->io_base)
> + return -ENOMEM;
>
> watchdog_set_drvdata(&priv->wdd, priv);
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] watchdog: tqmx86: Fix a couple IS_ERR() vs NULL bugs
@ 2019-01-04 13:52 ` Guenter Roeck
0 siblings, 0 replies; 6+ messages in thread
From: Guenter Roeck @ 2019-01-04 13:52 UTC (permalink / raw)
To: Dan Carpenter, Wim Van Sebroeck, Andrew Lunn
Cc: linux-watchdog, kernel-janitors
On 1/3/19 10:47 PM, Dan Carpenter wrote:
> These functions return NULL on error but we accidentally check
> for IS_ERR() instead.
>
> Fixes: e3c21e088f89 ("watchdog: tqmx86: Add watchdog driver for the IO controller")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/watchdog/tqmx86_wdt.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/watchdog/tqmx86_wdt.c b/drivers/watchdog/tqmx86_wdt.c
> index 0d3a0fbbd7a5..52941207a12a 100644
> --- a/drivers/watchdog/tqmx86_wdt.c
> +++ b/drivers/watchdog/tqmx86_wdt.c
> @@ -79,13 +79,13 @@ static int tqmx86_wdt_probe(struct platform_device *pdev)
> return -ENOMEM;
>
> res = platform_get_resource(pdev, IORESOURCE_IO, 0);
> - if (IS_ERR(res))
> - return PTR_ERR(res);
> + if (!res)
> + return -ENODEV;
>
> priv->io_base = devm_ioport_map(&pdev->dev, res->start,
> resource_size(res));
> - if (IS_ERR(priv->io_base))
> - return PTR_ERR(priv->io_base);
> + if (!priv->io_base)
> + return -ENOMEM;
>
> watchdog_set_drvdata(&priv->wdd, priv);
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-01-04 13:52 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-01-04 6:47 [PATCH] watchdog: tqmx86: Fix a couple IS_ERR() vs NULL bugs Dan Carpenter
2019-01-04 6:47 ` Dan Carpenter
2019-01-04 13:11 ` Andrew Lunn
2019-01-04 13:11 ` Andrew Lunn
2019-01-04 13:52 ` Guenter Roeck
2019-01-04 13:52 ` Guenter Roeck
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