diff options
| author | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 11:02:08 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 11:02:08 +0100 |
| commit | 5501972e0b5857bc8354770d900ceb9b40c7f6b7 (patch) | |
| tree | ff239422827c4cd54d2998f8851304255de31b38 /drivers/usb/core/message.c | |
| parent | 9d2f928ddf64ca0361562e30faf584cd33055c60 (diff) | |
| parent | e952f31bce6e9f64db01f607abc46529ba57ac9e (diff) | |
Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/usb/core/message.c')
| -rw-r--r-- | drivers/usb/core/message.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 7135e542679..08fb20f06f3 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -631,8 +631,8 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type, unsigned char * Returns the number of bytes received on success, or else the status code * returned by the underlying usb_control_msg() call. */ -int usb_get_string(struct usb_device *dev, unsigned short langid, - unsigned char index, void *buf, int size) +static int usb_get_string(struct usb_device *dev, unsigned short langid, + unsigned char index, void *buf, int size) { int i; int result; @@ -1388,11 +1388,13 @@ free_interfaces: if (dev->state != USB_STATE_ADDRESS) usb_disable_device (dev, 1); // Skip ep0 - i = dev->bus_mA - cp->desc.bMaxPower * 2; - if (i < 0) - dev_warn(&dev->dev, "new config #%d exceeds power " - "limit by %dmA\n", - configuration, -i); + if (cp) { + i = dev->bus_mA - cp->desc.bMaxPower * 2; + if (i < 0) + dev_warn(&dev->dev, "new config #%d exceeds power " + "limit by %dmA\n", + configuration, -i); + } if ((ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, 0, configuration, 0, @@ -1488,7 +1490,6 @@ EXPORT_SYMBOL(usb_sg_wait); // synchronous control message convenience routines EXPORT_SYMBOL(usb_get_descriptor); EXPORT_SYMBOL(usb_get_status); -EXPORT_SYMBOL(usb_get_string); EXPORT_SYMBOL(usb_string); // synchronous calls that also maintain usbcore state |