Author: markj
Date: Sun Dec 29 20:57:49 2019
New Revision: 356184
URL: https://svnweb.freebsd.org/changeset/base/356184
Log:
powerd(8): Fix a memory leak when we fail to read frequency levels.
PR: 242967
Submitted by: Hans Christian Woithe <chwoi...@yahoo.com>
MFC after: 3 days
Modified:
head/usr.sbin/powerd/powerd.c
Modified: head/usr.sbin/powerd/powerd.c
==============================================================================
--- head/usr.sbin/powerd/powerd.c Sun Dec 29 20:01:03 2019
(r356183)
+++ head/usr.sbin/powerd/powerd.c Sun Dec 29 20:57:49 2019
(r356184)
@@ -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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