From: Joe Lawrence <joe.lawrence@stratus.com>
Date: Tue, 26 Aug 2014 21:10:41 +0000 (-0400)
Subject: qla2xxx: Fix shost use-after-free on device removal
X-Git-Tag: fixes-for-v3.18-merge-window~25^2^2~159
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db7157d4cfce6edf052452fb1d327d4d11b67f4c;p=pandora-kernel.git

qla2xxx: Fix shost use-after-free on device removal

Once calling scsi_host_put, be careful to not access qla_hw_data through
the Scsi_Host private data (ie, scsi_qla_host base_vha).

Fixes: fe1b806f4f71 ("qla2xxx: Refactor shutdown code so some functionality can be reused")
Cc: stable@vger.kernel.org # 3.14, 3.15, 3.16
Signed-off-by: Joe Lawrence <joe.lawrence@stratus.com>
Acked-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

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