Author: ken Date: Wed Feb 15 17:46:16 2012 New Revision: 231773 URL: http://svn.freebsd.org/changeset/base/231773
Log: MFC r231092 r231092 | emaste | 2012-02-06 11:11:00 -0700 (Mon, 06 Feb 2012) | 4 lines Avoid panic from unlocking a not locked mutex (in some error cases). Reviewed by: ken@ Modified: stable/9/sys/cam/ctl/ctl_frontend_cam_sim.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/cam/ctl/ctl_frontend_cam_sim.c ============================================================================== --- stable/9/sys/cam/ctl/ctl_frontend_cam_sim.c Wed Feb 15 17:28:09 2012 (r231772) +++ stable/9/sys/cam/ctl/ctl_frontend_cam_sim.c Wed Feb 15 17:46:16 2012 (r231773) @@ -221,6 +221,7 @@ cfcs_init(void) mtx_lock(&softc->lock); if (xpt_bus_register(softc->sim, NULL, 0) != CAM_SUCCESS) { + mtx_unlock(&softc->lock); printf("%s: error registering SIM\n", __func__); retval = ENOMEM; goto bailout; @@ -230,6 +231,7 @@ cfcs_init(void) cam_sim_path(softc->sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { + mtx_unlock(&softc->lock); printf("%s: error creating path\n", __func__); xpt_bus_deregister(cam_sim_path(softc->sim)); retval = 1; @@ -253,8 +255,6 @@ bailout: else if (softc->devq) cam_simq_free(softc->devq); - mtx_unlock(&softc->lock); - return (retval); } _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"