libsas: fix deref before check in commit 70b25f890c

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commit 1b4d0d8ea7 upstream.

commit 70b25f890c
Author: Tejun Heo <tj@kernel.org>
Date:   Thu Apr 15 09:00:08 2010 +0900

    [SCSI] fix locking around blk_abort_request()

Introduced a reference before check problem, fix this by moving the
lock shorthand code to be right at the point of actual use.

Reported-by: Dan Carpenter <error27@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

...

This commit is contained in:

James Bottomley 2010-05-13 09:31:54 -05:00 • committed by Greg Kroah-Hartman

parent 649f9bdb07

commit 8ab0ea3ee6

2 changed files with 11 additions and 10 deletions

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5

drivers/scsi/libsas/sas_ata.c

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16

drivers/scsi/libsas/sas_scsi_host.c

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