diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2005-04-14 19:07:03 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2005-04-14 19:07:03 +0000 |
| commit | 47ff0a581b9bd933fda3cb4e440ee9af2cd3b4ad (patch) | |
| tree | 39fd8c5644d63baf71e34437001de5abe9cfa9a9 /sys/dev/usb/ezload.c | |
| parent | a61864c6a30065b38b1183156917dc4bbcf4049b (diff) | |
fix reading of the binary image.
binary image is not a set of ezdata structures.
Diffstat (limited to 'sys/dev/usb/ezload.c')
| -rw-r--r-- | sys/dev/usb/ezload.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/sys/dev/usb/ezload.c b/sys/dev/usb/ezload.c index 0640d344a1d..061e675a225 100644 --- a/sys/dev/usb/ezload.c +++ b/sys/dev/usb/ezload.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ezload.c,v 1.7 2004/12/19 15:20:13 deraadt Exp $ */ +/* $OpenBSD: ezload.c,v 1.8 2005/04/14 19:07:02 damien Exp $ */ /* $NetBSD: ezload.c,v 1.5 2002/07/11 21:14:25 augustss Exp $ */ /* @@ -111,34 +111,38 @@ ezload_download(usbd_device_handle dev, const char *name, const u_char *buf, size_t buflen) { usb_device_request_t req; - const struct ezdata *ptr; - usbd_status err; + usbd_status err = 0; + u_int8_t length; + u_int16_t address; u_int len, offs; - const struct ezdata *rec = (struct ezdata *)buf; - - DPRINTF(("ezload_down record=%p\n", rec)); - for (ptr = rec; ptr->length != 0; ptr++) { + for (;;) { + length = *buf++; + if (length == 0) + break; + address = UGETW(buf); buf += 2; #if 0 - if (ptr->address + ptr->length > ANCHOR_MAX_INTERNAL_ADDRESS) + if (address + length > ANCHOR_MAX_INTERNAL_ADDRESS) return (USBD_INVAL); #endif req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = ANCHOR_LOAD_INTERNAL; USETW(req.wIndex, 0); - for (offs = 0; offs < ptr->length; offs += ANCHOR_CHUNK) { - len = ptr->length - offs; + for (offs = 0; offs < length; offs += ANCHOR_CHUNK) { + len = length - offs; if (len > ANCHOR_CHUNK) len = ANCHOR_CHUNK; - USETW(req.wValue, ptr->address + offs); + USETW(req.wValue, address + offs); USETW(req.wLength, len); DPRINTFN(2,("ezload_download: addr=0x%x len=%d\n", - ptr->address + offs, len)); - err = usbd_do_request(dev, &req, ptr->data + offs); + address + offs, len)); + err = usbd_do_request(dev, &req, (u_char *)buf); if (err) break; + + buf += len; } if (err) break; |