From: Joe Eykholt <jeykholt@cisco.com>
Date: Tue, 25 Aug 2009 21:02:54 +0000 (-0700)
Subject: [SCSI] libfc: don't do discovery before callback is set
X-Git-Tag: v2.6.32-rc1~689^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=935d0fce44b906268b8a29de4e72ebb57a3a06d8;p=pandora-kernel.git

[SCSI] libfc: don't do discovery before callback is set

It's possible to "restart" discovery before it was started if
an RSCN is received early enough.  We were jumping to 0
due to the disc_callback function pointer not getting set.

Don't restart discovery if disc_callback is NULL.

Signed-off-by: Joe Eykholt <jeykholt@cisco.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---

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