From: Felipe Balbi Date: Tue, 31 Jan 2012 11:33:32 +0000 (+0200) Subject: usb: dwc3: debugfs: fix error check X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3d4c0d4ffb418800b2d1af111f9e1d5b204ee55c;p=mv-sheeva.git usb: dwc3: debugfs: fix error check debugfs APIs will return NULL if it fails to create the file/directory we ask it to create. Instead of checking for IS_ERR(ptr) we must check for !ptr. Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c index a2c1cc64b48..78ec092db5e 100644 --- a/drivers/usb/dwc3/debugfs.c +++ b/drivers/usb/dwc3/debugfs.c @@ -659,8 +659,8 @@ int __devinit dwc3_debugfs_init(struct dwc3 *dwc) int ret; root = debugfs_create_dir(dev_name(dwc->dev), NULL); - if (IS_ERR(root)) { - ret = PTR_ERR(root); + if (!root) { + ret = -ENOMEM; goto err0; } @@ -668,29 +668,29 @@ int __devinit dwc3_debugfs_init(struct dwc3 *dwc) file = debugfs_create_file("regdump", S_IRUGO, root, dwc, &dwc3_regdump_fops); - if (IS_ERR(file)) { - ret = PTR_ERR(file); + if (!file) { + ret = -ENOMEM; goto err1; } file = debugfs_create_file("mode", S_IRUGO | S_IWUSR, root, dwc, &dwc3_mode_fops); - if (IS_ERR(file)) { - ret = PTR_ERR(file); + if (!file) { + ret = -ENOMEM; goto err1; } file = debugfs_create_file("testmode", S_IRUGO | S_IWUSR, root, dwc, &dwc3_testmode_fops); - if (IS_ERR(file)) { - ret = PTR_ERR(file); + if (!file) { + ret = -ENOMEM; goto err1; } file = debugfs_create_file("link_state", S_IRUGO | S_IWUSR, root, dwc, &dwc3_link_state_fops); - if (IS_ERR(file)) { - ret = PTR_ERR(file); + if (!file) { + ret = -ENOMEM; goto err1; }