scsi: hisi_sas: fix NULL check in SMP abort task path

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This patch adds a NULL check of task->lldd_task before freeing the
slot in SMP path.

This is to guard against the scenario of the slot being freed during
the from the preceding internal abort.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Xiaofei Tan 2017-10-24 23:51:37 +08:00 • committed by Martin K. Petersen

parent 1eb8eeac17

commit 378c233bcb

1 changed files with 1 additions and 1 deletions

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drivers/scsi/hisi_sas/hisi_sas_main.c

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