[PATCH v1] i2c: busses: fix parameter check in i2c_gpio_fault_injector_init()

[Minjie Du <duminjie@xxxxxxxx>]

Make IS_ERR() judge the debugfs_create_dir() function return.

Signed-off-by: Minjie Du <duminjie@xxxxxxxx>
---
 drivers/i2c/busses/i2c-gpio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index e5a5b9e8b..07719ad74 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -265,7 +265,7 @@ static void i2c_gpio_fault_injector_init(struct platform_device *pdev)
 	 */
 	if (!i2c_gpio_debug_dir) {
 		i2c_gpio_debug_dir = debugfs_create_dir("i2c-fault-injector", NULL);
-		if (!i2c_gpio_debug_dir)
+		if (!IS_ERR(i2c_gpio_debug_dir))
 			return;
 	}
 
-- 
2.39.0