USB: "sparse" cleanups for usb gadgets
This removes complaints about the gadget stack which are generated by
the currrent "sparse": it doesn't like the fact that zero is the null
pointer. (Last I checked, C guarantees that's correct ...)
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index d18901b..c6760ae 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -50,7 +50,7 @@
return -EINVAL;
/* fill buffer from src[] until null descriptor ptr */
- for (; 0 != *src; src++) {
+ for (; NULL != *src; src++) {
unsigned len = (*src)->bLength;
if (len > buflen)