From 733ba346d941d37e0814bac37b6a5c188ac3c9b2 Mon Sep 17 00:00:00 2001 From: Minjie Du Date: Wed, 12 Jul 2023 19:18:37 +0800 Subject: nvme: fix parameter check in nvme_fault_inject_init() Make IS_ERR() judge the debugfs_create_dir() function return. Signed-off-by: Minjie Du Reviewed-by: Christoph Hellwig Signed-off-by: Keith Busch --- drivers/nvme/host/fault_inject.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/nvme') diff --git a/drivers/nvme/host/fault_inject.c b/drivers/nvme/host/fault_inject.c index 83d2e6860d38..1ba10a5c656d 100644 --- a/drivers/nvme/host/fault_inject.c +++ b/drivers/nvme/host/fault_inject.c @@ -27,7 +27,7 @@ void nvme_fault_inject_init(struct nvme_fault_inject *fault_inj, /* create debugfs directory and attribute */ parent = debugfs_create_dir(dev_name, NULL); - if (!parent) { + if (IS_ERR(parent)) { pr_warn("%s: failed to create debugfs directory\n", dev_name); return; } -- cgit v1.2.3