[Qemu-devel] [PATCH v2 14/17] net/dp8393x: correctly reset in_use field

[Hervé Poussineau]

Don't write more than the field width, which is always 16 bit.
Fixes network in NetBSD 5.1/arc

Signed-off-by: Hervé Poussineau <address@hidden>
---
 hw/net/dp8393x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index 4184045..b72b0b1 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -761,10 +761,10 @@ static ssize_t dp8393x_receive(NetClientState *nc, const 
uint8_t * buf,
         /* EOL detected */
         s->regs[SONIC_ISR] |= SONIC_ISR_RDE;
     } else {
-        data[0 * width] = 0; /* in_use */
+        uint16_t in_use = 0;
         address_space_rw(&s->as,
             ((s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA]) + 
sizeof(uint16_t) * 6 * width,
-            MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 1);
+            MEMTXATTRS_UNSPECIFIED, (uint8_t *)&in_use, sizeof(uint16_t), 1);
         s->regs[SONIC_CRDA] = s->regs[SONIC_LLFA];
         s->regs[SONIC_ISR] |= SONIC_ISR_PKTRX;
         s->regs[SONIC_RSC] = (s->regs[SONIC_RSC] & 0xff00) | 
(((s->regs[SONIC_RSC] & 0x00ff) + 1) & 0x00ff);
-- 
2.1.4