From e93a96ae725ba1728adfb2320f2c11ed538229b3 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Wed, 19 Mar 2008 22:05:02 +0100
Subject: [PATCH] --- yaml --- r: 89630 b: refs/heads/master c:
 016bf3dfcf7c7fbad8f02e72b6e01d6773426f9d h: refs/heads/master v: v3

---
 [refs]                           | 2 +-
 trunk/drivers/firewire/fw-ohci.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index e0b3d83552d1..93c9f9d0c20f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c8a9a498e16b2a6c0e4e367b1a01f80fdfd7b6e2
+refs/heads/master: 016bf3dfcf7c7fbad8f02e72b6e01d6773426f9d
diff --git a/trunk/drivers/firewire/fw-ohci.c b/trunk/drivers/firewire/fw-ohci.c
index 1f6f15f0dce2..0c4a07f11a59 100644
--- a/trunk/drivers/firewire/fw-ohci.c
+++ b/trunk/drivers/firewire/fw-ohci.c
@@ -1031,6 +1031,10 @@ static void bus_reset_tasklet(unsigned long data)
 	 * bit extra to get the actual number of self IDs.
 	 */
 	self_id_count = (reg >> 3) & 0x3ff;
+	if (self_id_count == 0) {
+		fw_notify("inconsistent self IDs\n");
+		return;
+	}
 	generation = (cond_le32_to_cpu(ohci->self_id_cpu[0]) >> 16) & 0xff;
 	rmb();