From 0e3e2eabf4fbc0162e1f1eb4fd90cb3e9513a554 Mon Sep 17 00:00:00 2001 From: Richard Sharpe Date: Tue, 24 Jun 2008 19:11:13 -0700 Subject: firewire: fw-sbp2: fix parsing of logical unit directories MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is a small off-by-one bug in firewire-sbp2. This causes problems when a device exports multiple LUN Directories. I found it when trying to talk to a SONY DVD Jukebox. Signed-off-by: Richard Sharpe Acked-by: Kristian Høgsberg Signed-off-by: Stefan Richter (op. order, changelog) --- drivers/firewire/fw-sbp2.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index b2458bb8e9ca..227d2e036cd8 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -1051,7 +1051,8 @@ static int sbp2_scan_unit_dir(struct sbp2_target *tgt, u32 *directory, break; case SBP2_CSR_LOGICAL_UNIT_DIRECTORY: - if (sbp2_scan_logical_unit_dir(tgt, ci.p + value) < 0) + /* Adjust for the increment in the iterator */ + if (sbp2_scan_logical_unit_dir(tgt, ci.p - 1 + value) < 0) return -ENOMEM; break; } -- cgit v1.2.3-59-g8ed1b