diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-12 10:51:04 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-12 10:51:04 -0800 |
| commit | 06087cb42dc1da096c37f51ea12ad676f00569a9 (patch) | |
| tree | 22408ce4ca111f74fec50994b7d38b89f33dd738 /drivers/usb/phy | |
| parent | 9c9d82492b73991e8e13a6c0af06e44816c31438 (diff) | |
| parent | 5fb694f96e7c19e66b1c55124b98812e32e3efa5 (diff) | |
| download | linux-06087cb42dc1da096c37f51ea12ad676f00569a9.tar.bz2 | |
Merge tag 'fixes-for-v3.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes:
usb: fixes for v3.19-rc5
Just three fixes this time. An oops fix in ep_write() from gadgetfs,
another oops for the Atmel UDC when unloading a gadget driver and
the fix for PHY deferred probing.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Conflicts:
drivers/usb/phy/phy.c
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 353c686498d4..ccfdfb24b240 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -59,6 +59,9 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node) { struct usb_phy *phy; + if (!of_device_is_available(node)) + return ERR_PTR(-ENODEV); + list_for_each_entry(phy, &phy_list, head) { if (node != phy->dev->of_node) continue; @@ -190,10 +193,13 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, spin_lock_irqsave(&phy_lock, flags); phy = __of_usb_find_phy(node); - if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { - if (!IS_ERR(phy)) - phy = ERR_PTR(-ENODEV); + if (IS_ERR(phy)) { + devres_free(ptr); + goto err1; + } + if (!try_module_get(phy->dev->driver->owner)) { + phy = ERR_PTR(-ENODEV); devres_free(ptr); goto err1; } |