svn commit: r307957 - stable/10/sys/cam/scsi
Alexander Motin
mav at FreeBSD.org
Wed Oct 26 07:45:49 UTC 2016
Author: mav
Date: Wed Oct 26 07:45:48 2016
New Revision: 307957
URL: https://svnweb.freebsd.org/changeset/base/307957
Log:
MFC r307132: Use copyout() instead of pointing sbuf to user-space buffer.
Modified:
stable/10/sys/cam/scsi/scsi_enc_ses.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/cam/scsi/scsi_enc_ses.c
==============================================================================
--- stable/10/sys/cam/scsi/scsi_enc_ses.c Wed Oct 26 07:45:15 2016 (r307956)
+++ stable/10/sys/cam/scsi/scsi_enc_ses.c Wed Oct 26 07:45:48 2016 (r307957)
@@ -2675,13 +2675,13 @@ ses_get_elm_devnames(enc_softc_t *enc, e
if (len < 0)
return (EINVAL);
- sbuf_new(&sb, elmdn->elm_devnames, len, 0);
-
cam_periph_unlock(enc->periph);
+ sbuf_new(&sb, NULL, len, SBUF_FIXEDLEN);
ses_paths_iter(enc, &enc->enc_cache.elm_map[elmdn->elm_idx],
ses_elmdevname_callback, &sb);
sbuf_finish(&sb);
elmdn->elm_names_len = sbuf_len(&sb);
+ copyout(sbuf_data(&sb), elmdn->elm_devnames, elmdn->elm_names_len + 1);
cam_periph_lock(enc->periph);
return (elmdn->elm_names_len > 0 ? 0 : ENODEV);
}
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