| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 30 Sep 2010 15:43:24 -0400 From: Davidlohr Bueso <dave@....org> To: davej@...hat.com, cpufreq@...r.kernel.org Cc: LKML <linux-kernel@...r.kernel.org> Subject: [RESEND PATCH] cpufreq: unnecesary double free in pcc_cpufreq_do_osc x86, cpufreq: avoid an unnecessary double free when finished in pcc_cpufreq_do_osc() There is no need to fall through the out_free label thus saving a kfree call. Signed-off-by: Davidlohr Bueso <dave@....org> --- arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 994230d..db7dc35 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -379,6 +379,8 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle) if (!(supported & 0x1)) return -ENODEV; + return ret; + out_free: kfree(output.pointer); return ret; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists