diff options
| author | Kishon Vijay Abraham I | 2012-06-26 14:10:32 +0200 |
|---|---|---|
| committer | Felipe Balbi | 2012-07-02 09:40:49 +0200 |
| commit | ded017ee6c7b90f7356bd8488f8af1c10ba90490 (patch) | |
| tree | 1ed1612aa13f24e1aa8480fb497d2a0311fae9cc /drivers/usb/otg | |
| parent | usb: otg: twl: use devres API to allocate resources (diff) | |
| download | kernel-qcow2-linux-ded017ee6c7b90f7356bd8488f8af1c10ba90490.tar.gz kernel-qcow2-linux-ded017ee6c7b90f7356bd8488f8af1c10ba90490.tar.xz kernel-qcow2-linux-ded017ee6c7b90f7356bd8488f8af1c10ba90490.zip | |
usb: phy: fix return value check of usb_get_phy
usb_get_phy will return -ENODEV if it's not able to find the phy. Hence
fixed all the callers of usb_get_phy to check for this error condition
instead of relying on a non-zero value as success condition.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/otg')
| -rw-r--r-- | drivers/usb/otg/otg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c index 0fa4d8c1b1e8..88d62b16f632 100644 --- a/drivers/usb/otg/otg.c +++ b/drivers/usb/otg/otg.c @@ -67,7 +67,7 @@ struct usb_phy *devm_usb_get_phy(struct device *dev, enum usb_phy_type type) return NULL; phy = usb_get_phy(type); - if (phy) { + if (!IS_ERR(phy)) { *ptr = phy; devres_add(dev, ptr); } else @@ -82,7 +82,7 @@ EXPORT_SYMBOL(devm_usb_get_phy); * @type - the type of the phy the controller requires * * Returns the phy driver, after getting a refcount to it; or - * null if there is no such phy. The caller is responsible for + * -ENODEV if there is no such phy. The caller is responsible for * calling usb_put_phy() to release that count. * * For use by USB host and peripheral drivers. |