diff options
| author | Felipe Balbi <balbi@ti.com> | 2012-01-31 13:33:32 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-02-06 11:48:41 +0200 |
| commit | 3d4c0d4ffb418800b2d1af111f9e1d5b204ee55c (patch) | |
| tree | c4249599f33d1c402c0689272e9074a884846c6d /drivers/usb/dwc3/debugfs.c | |
| parent | 45b3cd4ad79b31289aa7da7a6448ec5afb7780a4 (diff) | |
| download | linux-3d4c0d4ffb418800b2d1af111f9e1d5b204ee55c.tar.gz | |
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 <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/debugfs.c')
| -rw-r--r-- | drivers/usb/dwc3/debugfs.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c index a2c1cc64b48d..78ec092db5eb 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; } |