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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-03-08 22:38:16 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-03-14 00:56:59 +0100 |
| commit | a2cdebe33f4c40a1bc7f66522303df89d5026cb4 (patch) | |
| tree | ed8e37d57d94242c799ca5d47c8e7700e4b79973 /drivers/firewire | |
| parent | 51f9dbef5be41f3ff6000c874741a3a357f9bad7 (diff) | |
| download | lwn-a2cdebe33f4c40a1bc7f66522303df89d5026cb4.tar.gz lwn-a2cdebe33f4c40a1bc7f66522303df89d5026cb4.zip | |
firewire: warn on fatal condition in topology code
If this ever happens to anybody, we want to have it in his log.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/fw-topology.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c index e47bb040197a..d2c7a3d7e1cb 100644 --- a/drivers/firewire/fw-topology.c +++ b/drivers/firewire/fw-topology.c @@ -21,6 +21,7 @@ #include <linux/module.h> #include <linux/wait.h> #include <linux/errno.h> +#include <asm/bug.h> #include <asm/system.h> #include "fw-transaction.h" #include "fw-topology.h" @@ -424,8 +425,8 @@ update_tree(struct fw_card *card, struct fw_node *root) node1 = fw_node(list1.next); while (&node0->link != &list0) { + WARN_ON(node0->port_count != node1->port_count); - /* assert(node0->port_count == node1->port_count); */ if (node0->link_on && !node1->link_on) event = FW_NODE_LINK_OFF; else if (!node0->link_on && node1->link_on) |