svn commit: r356272 - stable/12/usr.sbin/powerd
Mark Johnston
markj at FreeBSD.org
Thu Jan 2 14:39:37 UTC 2020
Author: markj
Date: Thu Jan 2 14:39:37 2020
New Revision: 356272
URL: https://svnweb.freebsd.org/changeset/base/356272
Log:
MFC r356184:
powerd(8): Fix a memory leak when we fail to read frequency levels.
PR: 242967
Modified:
stable/12/usr.sbin/powerd/powerd.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/usr.sbin/powerd/powerd.c
==============================================================================
--- stable/12/usr.sbin/powerd/powerd.c Thu Jan 2 14:04:16 2020 (r356271)
+++ stable/12/usr.sbin/powerd/powerd.c Thu Jan 2 14:39:37 2020 (r356272)
@@ -196,8 +196,10 @@ read_freqs(int *numfreqs, int **freqs, int **power, in
return (-1);
if ((freqstr = malloc(len)) == NULL)
return (-1);
- if (sysctl(levels_mib, 4, freqstr, &len, NULL, 0))
+ if (sysctl(levels_mib, 4, freqstr, &len, NULL, 0)) {
+ free(freqstr);
return (-1);
+ }
*numfreqs = 1;
for (p = freqstr; *p != '\0'; p++)
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