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qla2xxx: fix kernel NULL pointer access

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This patch is to fix regression added by commit id
51a07f8464.

When allocating memory for new session original patch does
not assign vha to op->vha resulting into NULL pointer
access during qlt_create_sess_from_atio().

Cc: <stable@vger.kernel.org>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Himanshu Madhani 2014-09-25 06:14:44 -04:00 committed by Christoph Hellwig
parent 4d6609c473
commit 78c2106a50
1 changed files with 1 additions and 0 deletions
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1
drivers/scsi/qla2xxx/qla_target.c
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@ -3277,6 +3277,7 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
return -ENOMEM;
memcpy(&op->atio, atio, sizeof(*atio));
op->vha = vha;
INIT_WORK(&op->work, qlt_create_sess_from_atio);
queue_work(qla_tgt_wq, &op->work);
return 0;