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authorJay Fenlason <fenlason@redhat.com>2008-10-16 15:51:59 -0400
committerStefan Richter <stefanr@s5r6.in-berlin.de>2008-10-26 10:26:59 +0100
commit4f9740d4f5a17fa6a1b097fa3ccdfb7246660307 (patch)
tree72ba1bd1f03d2b6372c067f917de0092dd76ce30 /drivers/firewire
parentbe585c07dd577faac26014db4246e6d7c7a131e7 (diff)
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firewire: Survive more than 256 bus resets
The "color" is used during the topology building after a bus reset, hovever in "struct fw_node"s it is stored in a u8, but in struct fw_card it is stored in an int. When the value wraps in one struct, but not the other, disaster strikes. Signed-off-by: Jay Fenlason <fenlason@redhat.com> Fixes http://bugzilla.kernel.org/show_bug.cgi?id=10922. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/fw-transaction.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 027f58ce81ad..aed7dbb17cda 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -248,7 +248,7 @@ struct fw_card {
struct fw_node *local_node;
struct fw_node *root_node;
struct fw_node *irm_node;
- int color;
+ u8 color; /* must be u8 to match the definition in struct fw_node */
int gap_count;
bool beta_repeaters_present;