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| author | Alex Shi <alex.shi@linaro.org> | 2016-04-21 14:43:36 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-04-21 14:43:36 +0800 |
| commit | 9beee7af111a7afa5f7b787daaf8a6891c05f216 (patch) | |
| tree | 92fdbea807b9ef2917d1f087355f08617230dd75 /drivers/usb/core/driver.c | |
| parent | e8490c42825967752fef08dddf37eb3f5f34d753 (diff) | |
| parent | fd9302c16fc244139c1ddfdffc145d5b772ed9ce (diff) | |
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-androidlsk-v4.1-16.04-android
Conflicts:
keep -fno-pic flag in arch/arm64/Makefile
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 818369afff63..7792c0e2d3b6 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -499,11 +499,15 @@ static int usb_unbind_interface(struct device *dev) int usb_driver_claim_interface(struct usb_driver *driver, struct usb_interface *iface, void *priv) { - struct device *dev = &iface->dev; + struct device *dev; struct usb_device *udev; int retval = 0; int lpm_disable_error; + if (!iface) + return -ENODEV; + + dev = &iface->dev; if (dev->driver) return -EBUSY; |