[PATCH 4.4 49/58] scsi: qla2xxx: Get mutex lock before checking optrom_state

4.4-stable review patch. If anyone has any objections, please let me know. -- From: "Milan P. Gandhi" [ Upstream commit c7702b8c22712a06080e10f1d2dee1a133ec8809 ] There is a race condition with qla2xxx optrom functions where one thread might modify optrom

[PATCH 4.4 49/58] scsi: qla2xxx: Get mutex lock before checking optrom_state

4.4-stable review patch. If anyone has any objections, please let me know. -- From: "Milan P. Gandhi" [ Upstream commit c7702b8c22712a06080e10f1d2dee1a133ec8809 ] There is a race condition with qla2xxx optrom functions where one thread might modify optrom buffer,