From: Keith Packard <keithp@keithp.com>
Date: Wed, 18 Dec 2013 07:50:54 +0000 (-0800)
Subject: altos: Use all 16 bits of setup packet len when limiting reply len
X-Git-Tag: 1.3~30
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=1f035ac2df1cfa6964ae904aba0aedde279ca921;ds=sidebyside

altos: Use all 16 bits of setup packet len when limiting reply len

We were only using the low 8 bits of the setup packet reply max len,
which meant that if the other side sent a weird max len (as Windows 7
does), then we'd truncate our setup reply to whatever was in the low 8
bits of that value.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/lpc/ao_usb_lpc.c b/src/lpc/ao_usb_lpc.c
index 144d1075..108822ce 100644
--- a/src/lpc/ao_usb_lpc.c
+++ b/src/lpc/ao_usb_lpc.c
@@ -450,7 +450,7 @@ ao_usb_ep0_out_set(uint8_t *data, uint8_t len)
 }
 
 static void
-ao_usb_ep0_in_start(uint8_t max)
+ao_usb_ep0_in_start(uint16_t max)
 {
 	/* Don't send more than asked for */
 	if (ao_usb_ep0_in_len > max)
diff --git a/src/stm/ao_usb_stm.c b/src/stm/ao_usb_stm.c
index 11dde92e..b00390ec 100644
--- a/src/stm/ao_usb_stm.c
+++ b/src/stm/ao_usb_stm.c
@@ -572,7 +572,7 @@ ao_usb_ep0_out_set(uint8_t *data, uint8_t len)
 }
 
 static void
-ao_usb_ep0_in_start(uint8_t max)
+ao_usb_ep0_in_start(uint16_t max)
 {
 	/* Don't send more than asked for */
 	if (ao_usb_ep0_in_len > max)