[Qemu-devel] qemu/usb-uhci: Data buffer is too small

[Herbert Xu]

Hi:

[QEMU] usb-uhci: Data buffer is too small

The data buffer is only 1280 bytes long but the user-supplied length
can be as large as 0x7ff.  This patch extends the buffer to 2048
bytes.

Signed-off-by: Herbert Xu <address@hidden>

Cheers,
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Email: Herbert Xu ~{PmV>HI~} <address@hidden>
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diff -r 463bda167715 tools/ioemu/hw/usb-uhci.c
--- a/tools/ioemu/hw/usb-uhci.c Wed Nov 29 12:43:11 2006 +0000
+++ b/tools/ioemu/hw/usb-uhci.c Thu Nov 30 16:38:40 2006 +1100
@@ -421,7 +421,7 @@ static int uhci_handle_td(UHCIState *s, 
 static int uhci_handle_td(UHCIState *s, UHCI_TD *td, int *int_mask)
 {
     uint8_t pid;
-    uint8_t buf[1280];
+    uint8_t buf[2048];
     int len, max_len, err, ret;
 
     if (td->ctrl & TD_CTRL_IOC) {