Author: markj
Date: Sun Sep 2 17:02:13 2018
New Revision: 338430
URL: https://svnweb.freebsd.org/changeset/base/338430
Log:
Fix the hash table lookup in fbt_destroy().
Reported and tested by: pho
Approved by: re (kib)
X-MFC with: r338359
Modified:
head/sys/cddl/dev/fbt/fbt.c
Modified: head/sys/cddl/dev/fbt/fbt.c
==============================================================================
--- head/sys/cddl/dev/fbt/fbt.c Sun Sep 2 15:53:56 2018 (r338429)
+++ head/sys/cddl/dev/fbt/fbt.c Sun Sep 2 17:02:13 2018 (r338430)
@@ -212,7 +212,7 @@ fbt_destroy_one(fbt_probe_t *fbt)
ndx = FBT_ADDR2NDX(fbt->fbtp_patchpoint);
for (hash = fbt_probetab[ndx], hashprev = NULL; hash != NULL;
- hash = hash->fbtp_hashnext, hashprev = hash) {
+ hashprev = hash, hash = hash->fbtp_hashnext) {
if (hash == fbt) {
if ((next = fbt->fbtp_tracenext) != NULL)
next->fbtp_hashnext = hash->fbtp_hashnext;
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