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| author | Mark Johnston <markj@FreeBSD.org> | 2019-12-29 20:57:49 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2019-12-29 20:57:49 +0000 |
| commit | 2a73387f1c342808c4939305f019deea9245ff25 (patch) | |
| tree | 44657b9e5526c2baa00495637932fbb1727a61da /usr.sbin/powerd | |
| parent | 758b2c02bbc10bf56d75b3b2bfeb1509ab3f09c7 (diff) | |
| download | src-2a73387f1c342808c4939305f019deea9245ff25.tar.gz src-2a73387f1c342808c4939305f019deea9245ff25.zip | |
powerd(8): Fix a memory leak when we fail to read frequency levels.
PR: 242967
Submitted by: Hans Christian Woithe <chwoithe@yahoo.com>
MFC after: 3 days
Notes
Notes:
svn path=/head/; revision=356184
Diffstat (limited to 'usr.sbin/powerd')
| -rw-r--r-- | usr.sbin/powerd/powerd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.sbin/powerd/powerd.c b/usr.sbin/powerd/powerd.c index 974e3195476b..22aafa2005a9 100644 --- a/usr.sbin/powerd/powerd.c +++ b/usr.sbin/powerd/powerd.c @@ -196,8 +196,10 @@ read_freqs(int *numfreqs, int **freqs, int **power, int minfreq, int maxfreq) 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++) |