From d66937d71a67724870e03fa35af686e7efe85caf Mon Sep 17 00:00:00 2001 From: Zhaolei Date: Mon, 20 Oct 2008 18:53:04 +0800 Subject: [PATCH] USB: Fix debugfs_create_file's error checking method for usb/gadget/s3c2410_udc debugfs_create_file() returns NULL if an error occurs, returns -ENODEV when debugfs is not enabled in the kernel. Signed-off-by: Zhao Lei Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/s3c2410_udc.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index 48f51b12d2e2..00ba06b44752 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -1894,11 +1894,8 @@ static int s3c2410_udc_probe(struct platform_device *pdev) udc->regs_info = debugfs_create_file("registers", S_IRUGO, s3c2410_udc_debugfs_root, udc, &s3c2410_udc_debugfs_fops); - if (IS_ERR(udc->regs_info)) { - dev_warn(dev, "debugfs file creation failed %ld\n", - PTR_ERR(udc->regs_info)); - udc->regs_info = NULL; - } + if (!udc->regs_info) + dev_warn(dev, "debugfs file creation failed\n"); } dev_dbg(dev, "probe ok\n"); -- 2.39.2