usb: core: Move variable initialization to appropriate place

It is better to initialize the variable 'cfgno' in the for loop than
at the current place.

Signed-off-by: Suwan Kim <suwan.kim027@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 4a0945c04b4c95e64ebd0c2f26861cdf73986e8f..7bb6b1bd06c8a9292bb33872c89d880c7714f732 100644 (file)
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -805,7 +805,6 @@ int usb_get_configuration(struct usb_device *dev)
        unsigned char *bigbuffer;
        struct usb_config_descriptor *desc;
 
-       cfgno = 0;
        if (ncfg > USB_MAXCONFIG) {
                dev_warn(ddev, "too many configurations: %d, "
                    "using maximum allowed: %d\n", ncfg, USB_MAXCONFIG);
@@ -831,7 +830,7 @@ int usb_get_configuration(struct usb_device *dev)
        if (!desc)
                goto err2;
 
-       for (; cfgno < ncfg; cfgno++) {
+       for (cfgno = 0; cfgno < ncfg; cfgno++) {
                /* We grab just the first descriptor so we know how long
                 * the whole configuration is */
                result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno,