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[Qemu-devel] [PATCH 1/8] musicpal: Catch null TX qeueues
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH 1/8] musicpal: Catch null TX qeueues |
Date: |
Fri, 18 Sep 2009 20:51:22 +0200 |
User-agent: |
StGIT/0.14.3 |
They likely represent invalid queues that should be skipped. We already
do this for RX queues. Wish I had a spec...
Credits go to malc for analyzing the issue and suggesting this fix.
Signed-off-by: Jan Kiszka <address@hidden>
---
hw/musicpal.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/hw/musicpal.c b/hw/musicpal.c
index 1c4f17c..c8f0235 100644
--- a/hw/musicpal.c
+++ b/hw/musicpal.c
@@ -238,7 +238,9 @@ static void eth_send(mv88w8618_eth_state *s, int
queue_index)
uint8_t buf[2048];
int len;
-
+ if (!desc_addr) {
+ return;
+ }
do {
eth_tx_desc_get(desc_addr, &desc);
if (desc.cmdstat & MP_ETH_TX_OWN) {
- [Qemu-devel] [PATCH 0/8] Musicpal updates, Jan Kiszka, 2009/09/18
- [Qemu-devel] [PATCH 1/8] musicpal: Catch null TX qeueues,
Jan Kiszka <=
- [Qemu-devel] [PATCH 2/8] musicpal: Rework GPIO input events, Jan Kiszka, 2009/09/18
- [Qemu-devel] [PATCH 8/8] musicpal: Add VMState support, Jan Kiszka, 2009/09/18
- [Qemu-devel] [PATCH 4/8] musicpal: Coding style fixes, Jan Kiszka, 2009/09/18
- [Qemu-devel] [PATCH 5/8] musicpal: True reset support for GPIO, Jan Kiszka, 2009/09/18
- [Qemu-devel] [PATCH 6/8] musicpal: True reset support for audio device, Jan Kiszka, 2009/09/18
- [Qemu-devel] [PATCH 7/8] musicpal: Make PIT emulation more robust, Jan Kiszka, 2009/09/18
- [Qemu-devel] [PATCH 3/8] musicpal: Clean up typecasts, Jan Kiszka, 2009/09/18