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[v3] i2c: busses: fix parameter check in i2c_gpio_fault_injector_init()

Message ID 20230713020517.614-1-duminjie@vivo.com
State Superseded
Headers show
Series [v3] i2c: busses: fix parameter check in i2c_gpio_fault_injector_init() | expand

Commit Message

Minjie Du July 13, 2023, 2:05 a.m. UTC 
Make IS_ERR() judge the debugfs_create_dir() function return.
Fixes: 14911c6f48ec ("i2c: gpio: add fault injector")
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: <stable@vger.kernel.org> # v4.16+

Signed-off-by: Minjie Du <duminjie@vivo.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
---
v1-v2:
Fix judge typo.
---
 drivers/i2c/busses/i2c-gpio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index e5a5b9e8b..545927b96 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;
 	}