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Commit 63e480fd authored by James Smart's avatar James Smart Committed by James Bottomley
Browse files

lpfc: Fix null ndlp dereference in target_reset_handler 



Signed-off-by: default avatarDick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: default avatarJames Smart <james.smart@emulex.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarJames Bottomley <JBottomley@Odin.com>
parent 76b2c34a

drivers/scsi/lpfc/lpfc_scsi.c

+6 −4
Original line number Diff line number Diff line
@@ -5202,10 +5202,12 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) 
	if (status == FAILED) {

		lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,

			"0722 Target Reset rport failure: rdata x%p\n", rdata);

		if (pnode) {

			spin_lock_irq(shost->host_lock);

			pnode->nlp_flag &= ~NLP_NPR_ADISC;

			pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;

			spin_unlock_irq(shost->host_lock);

		}

		lpfc_reset_flush_io_context(vport, tgt_id, lun_id,

					  LPFC_CTX_TGT);

		return FAST_IO_FAIL;