From: Minjie Du <duminjie@vivo.com>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Andi Shyti <andi.shyti@kernel.org>,
linux-i2c@vger.kernel.org (open list:I2C SUBSYSTEM HOST DRIVERS),
linux-kernel@vger.kernel.org (open list)
Cc: opensource.kernel@vivo.com, stable@vger.kernel.org,
Minjie Du <duminjie@vivo.com>
Subject: [PATCH v3] i2c: busses: fix parameter check in i2c_gpio_fault_injector_init()
Date: Thu, 13 Jul 2023 10:05:17 +0800 [thread overview]
Message-ID: <20230713020517.614-1-duminjie@vivo.com> (raw)
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 --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;
}
--
2.39.0
next reply other threads:[~2023-07-13 2:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-13 2:05 Minjie Du [this message]
2023-07-13 9:50 ` [PATCH v3] i2c: busses: fix parameter check in i2c_gpio_fault_injector_init() Andi Shyti
[not found] ` <d6d04803-0dc1-9565-23b4-740425066a01@web.de>
2023-07-13 9:53 ` Andi Shyti
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