Gustavo
On 12/10/19 9:05 AM, Gustavo A. R. Silva wrote:
Fix inconsistent IS_ERR and PTR_ERR in tcan4x5x_parse_config.
The proper pointer to be passed as argument is tcan4x5x->device_wake_gpio.
This bug was detected with the help of Coccinelle.
Fixes: 2de497356955 ("can: tcan45x: Make wake-up GPIO an optional GPIO")
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
drivers/net/can/m_can/tcan4x5x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index 4e1789ea2bc3..6676ecec48c3 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -355,7 +355,7 @@ static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
GPIOD_OUT_HIGH);
if (IS_ERR(tcan4x5x->device_wake_gpio)) {
- if (PTR_ERR(tcan4x5x->power) == -EPROBE_DEFER)
+ if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER)
return -EPROBE_DEFER;
tcan4x5x_disable_wake(cdev);
Acked-by: Dan Murphy <dmurphy@xxxxxx>
