Commit 0f980a87 authored May 11, 2009 by Andy Yan Committed by James Bottomley May 23, 2009

[SCSI] mvsas: bug fix, null pointer may be used



Null pointer check to avoid corruption.

Signed-off-by: Ying Chu <jasonchu@marvell.com>
Signed-off-by: Andy Yan <ayan@marvell.com>
Signed-off-by: Ke Wei <kewei@marvell.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

parent 0b84b709

drivers/scsi/mvsas/mv_sas.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -1873,11 +1873,11 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
		}

		out:
		if (mvi_dev)
		if (mvi_dev) {
		mvi_dev->runing_req--;
		if (sas_protocol_ata(task->task_proto))
		mvs_free_reg_set(mvi, mvi_dev);

		}
		mvs_slot_task_free(mvi, task, slot, slot_idx);
		sts = tstat->stat;