From e20e60be501204c3ba742e266afecc6c6e498a6c Mon Sep 17 00:00:00 2001 From: Edward Tomasz Napierala Date: Fri, 28 May 2021 00:33:37 -0600 Subject: [PATCH] smartpqi: clear CCBs allocated on the stack Differential Revision: https://reviews.freebsd.org/D30299 Sponsored by: Netflix --- sys/dev/smartpqi/smartpqi_cam.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/dev/smartpqi/smartpqi_cam.c b/sys/dev/smartpqi/smartpqi_cam.c index 3d39e1ffbdd..e389eb143e4 100644 --- a/sys/dev/smartpqi/smartpqi_cam.c +++ b/sys/dev/smartpqi/smartpqi_cam.c @@ -1140,6 +1140,7 @@ smartpqi_adjust_queue_depth(struct cam_path *path, uint32_t queue_depth) DBG_INFO("IN\n"); + memset(&crs, 0, sizeof(crs)); xpt_setup_ccb(&crs.ccb_h, path, 5); crs.ccb_h.func_code = XPT_REL_SIMQ; crs.ccb_h.flags = CAM_DEV_QFREEZE; @@ -1262,6 +1263,7 @@ register_sim(struct pqisrc_softstate *softs, int card_index) * derived from the FW. */ softs->os_specific.path = ccb->ccb_h.path; + memset(&csa, 0, sizeof(csa)); xpt_setup_ccb(&csa.ccb_h, softs->os_specific.path, 5); csa.ccb_h.func_code = XPT_SASYNC_CB; csa.event_enable = AC_FOUND_DEVICE; @@ -1294,6 +1296,7 @@ deregister_sim(struct pqisrc_softstate *softs) } + memset(&csa, 0, sizeof(csa)); xpt_setup_ccb(&csa.ccb_h, softs->os_specific.path, 5); csa.ccb_h.func_code = XPT_SASYNC_CB; csa.event_enable = 0;