diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2013-04-09 17:50:59 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2013-04-09 18:01:23 +0400 |
| commit | 835f9c38bbb4498c3d43b7466964bdadbb1fd244 (patch) | |
| tree | ade5aec66bc7ddb97048c4f141932de0f93369b9 /drivers/usb/otg/otg.c | |
| parent | f5f29151588744ea2e283971cb0ad403ee04e3e2 (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
| download | linux-835f9c38bbb4498c3d43b7466964bdadbb1fd244.tar.xz | |
Merge tag 'v3.9-rc3' into next/multiplatform
Linux 3.9-rc3
Conflicts:
arch/arm/Kconfig
arch/arm/mach-spear/spear3xx.c
arch/arm/plat-spear/Kconfig
This is a dependency for ux500/multiplatform
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/usb/otg/otg.c')
| -rw-r--r-- | drivers/usb/otg/otg.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c index e1814397ca3a..2bd03d261a50 100644 --- a/drivers/usb/otg/otg.c +++ b/drivers/usb/otg/otg.c @@ -130,7 +130,7 @@ struct usb_phy *usb_get_phy(enum usb_phy_type type) spin_lock_irqsave(&phy_lock, flags); phy = __usb_find_phy(&phy_list, type); - if (IS_ERR(phy)) { + if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { pr_err("unable to find transceiver of type %s\n", usb_phy_type_string(type)); goto err0; @@ -228,7 +228,7 @@ struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index) spin_lock_irqsave(&phy_lock, flags); phy = __usb_find_phy_dev(dev, &phy_bind_list, index); - if (IS_ERR(phy)) { + if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { pr_err("unable to find transceiver\n"); goto err0; } @@ -301,8 +301,12 @@ EXPORT_SYMBOL(devm_usb_put_phy); */ void usb_put_phy(struct usb_phy *x) { - if (x) + if (x) { + struct module *owner = x->dev->driver->owner; + put_device(x->dev); + module_put(owner); + } } EXPORT_SYMBOL(usb_put_phy); |