Fix a kernel bug when running rescan-scsi-bus while a FireWire disk is
connected: http://bugzilla.kernel.org/show_bug.cgi?id=10008
Signed-off-by: Stefan Richter <[EMAIL PROTECTED]>
---
drivers/firewire/fw-sbp2.c | 4 ++++
1 file changed, 4 insertions(+)
Index: linux/drivers/firewire/fw-sbp2.c
===================================================================
--- linux.orig/drivers/firewire/fw-sbp2.c
+++ linux/drivers/firewire/fw-sbp2.c
@@ -1473,6 +1473,10 @@ static int sbp2_scsi_slave_alloc(struct
{
struct sbp2_logical_unit *lu = sdev->hostdata;
+ /* (Re-)Adding logical units via the SCSI stack is not supported. */
+ if (!lu)
+ return -ENOSYS;
+
sdev->allow_restart = 1;
/*
--
Stefan Richter
-=====-==--- --=- =---=
http://arcgraph.de/sr/
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