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@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
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);
