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Commit 9e39089b authored by Kashyap, Desai's avatar Kashyap, Desai Committed by James Bottomley
Browse files

[SCSI] mptsas : Sanity check for phyinfo is added 



Check for phyinfo->phy before calling sas_port_delete_phy.

Signed-off-by: default avatarKashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 5bab0885

drivers/message/fusion/mptsas.c

+7 −1
Original line number Diff line number Diff line
@@ -852,7 +852,13 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) 
		port_details->num_phys--;

		port_details->phy_bitmask &= ~ (1 << phy_info->phy_id);

		memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo));

		if (phy_info->phy) {

			devtprintk(ioc, dev_printk(KERN_DEBUG,

				&phy_info->phy->dev, MYIOC_s_FMT

				"delete phy %d, phy-obj (0x%p)\n", ioc->name,

				phy_info->phy_id, phy_info->phy));

			sas_port_delete_phy(port_details->port, phy_info->phy);

		}

		phy_info->port_details = NULL;

	}