From: Kashyap, Desai Date: Wed, 2 Sep 2009 06:13:36 +0000 (+0530) Subject: [SCSI] mptsas : Sanity check for phyinfo is added X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9e39089b958818c8f3d772414cd27f84fb2622f2;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [SCSI] mptsas : Sanity check for phyinfo is added Check for phyinfo->phy before calling sas_port_delete_phy. Signed-off-by: Kashyap Desai Signed-off-by: James Bottomley --- diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 21bd78e4f306..f744f0fc9491 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -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)); - sas_port_delete_phy(port_details->port, phy_info->phy); + 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; }