[SCSI] libsas: fix sas_get_port_device regression
Commit 899fcf40 "[SCSI] libsas: set attached device type and target protocols for local phys" setup 'phy' to be dereferenced after list_for_each_entry(phy, &port->phy_list, port_phy_el) (i.e. phy == &port->phy_list) resulting in reports like: BUG: unable to handle kernel NULL pointer dereference at 00000000000002b0 IP: [<ffffffffa00ce948>] sas_discover_domain+0x29e/0x4fb [libsas] ...fix by deferring sas_phy_set_target() to the end of sas_get_port_device(). Reported-by: Tom Jackson <thomas.p.jackson@intel.com> Tested-by: Tom Jackson <thomas.p.jackson@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Showing
Please register or sign in to comment