Protect against NULL pointer dereference.
Reviewed by: scottl Approved by: rwatson (mentor) Sponsored by: FreeBSD Foundation
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=187652
@ -5194,6 +5194,11 @@ xpt_scan_bus(struct cam_periph *periph, union ccb *request_ccb)
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/* Save some state for use while we probe for devices */
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scan_info = (xpt_scan_bus_info *)
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malloc(sizeof(xpt_scan_bus_info), M_CAMXPT, M_NOWAIT);
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if (scan_info == NULL) {
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request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
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xpt_done(request_ccb);
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return;
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}
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scan_info->request_ccb = request_ccb;
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scan_info->cpi = &work_ccb->cpi;
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