diff options
| author | brueffer <brueffer@FreeBSD.org> | 2010-01-08 22:58:50 +0000 |
|---|---|---|
| committer | brueffer <brueffer@FreeBSD.org> | 2010-01-08 22:58:50 +0000 |
| commit | 69131979da764dc40c72b67d2266ef970b612c83 (patch) | |
| tree | e723cb0386ea9621930e9b820bce100fc9c85254 /sys/kern/kern_cpu.c | |
| parent | ca938e57e7490deb967828949eb8d4b9f90bd349 (diff) | |
| download | FreeBSD-src-69131979da764dc40c72b67d2266ef970b612c83.zip FreeBSD-src-69131979da764dc40c72b67d2266ef970b612c83.tar.gz | |
Free allocated sbufs before returning ENOMEM.
PR: 128335
Submitted by: Mateusz Guzik <mjguzik@gmail.com>
MFC after: 2 week
Diffstat (limited to 'sys/kern/kern_cpu.c')
| -rw-r--r-- | sys/kern/kern_cpu.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/kern/kern_cpu.c b/sys/kern/kern_cpu.c index 9f7f615..4c4f961 100644 --- a/sys/kern/kern_cpu.c +++ b/sys/kern/kern_cpu.c @@ -935,8 +935,10 @@ cpufreq_levels_sysctl(SYSCTL_HANDLER_ARGS) /* Get settings from the device and generate the output string. */ count = CF_MAX_LEVELS; levels = malloc(count * sizeof(*levels), M_TEMP, M_NOWAIT); - if (levels == NULL) + if (levels == NULL) { + sbuf_delete(&sb); return (ENOMEM); + } error = CPUFREQ_LEVELS(sc->dev, levels, &count); if (error) { if (error == E2BIG) @@ -974,8 +976,10 @@ cpufreq_settings_sysctl(SYSCTL_HANDLER_ARGS) /* Get settings from the device and generate the output string. */ set_count = MAX_SETTINGS; sets = malloc(set_count * sizeof(*sets), M_TEMP, M_NOWAIT); - if (sets == NULL) + if (sets == NULL) { + sbuf_delete(&sb); return (ENOMEM); + } error = CPUFREQ_DRV_SETTINGS(dev, sets, &set_count); if (error) goto out; |
