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: Sat, 20 Jun 2015 03:07:55 -0700 From: tip-bot for Jiang Liu <tipbot@...or.com> To: linux-tip-commits@...r.kernel.org Cc: linux-kernel@...r.kernel.org, hpa@...or.com, bp@...en8.de, tglx@...utronix.de, mingo@...nel.org, sergey.senozhatsky@...il.com, jiang.liu@...ux.intel.com Subject: [tip:x86/apic] x86/hpet: Check for irq== 0 when allocating hpet MSI interrupts Commit-ID: bafac298fb20e9ae1305c710d4fd8d20c5911afa Gitweb: http://git.kernel.org/tip/bafac298fb20e9ae1305c710d4fd8d20c5911afa Author: Jiang Liu <jiang.liu@...ux.intel.com> AuthorDate: Sat, 20 Jun 2015 11:50:50 +0200 Committer: Thomas Gleixner <tglx@...utronix.de> CommitDate: Sat, 20 Jun 2015 12:00:58 +0200 x86/hpet: Check for irq==0 when allocating hpet MSI interrupts irq == 0 is not a valid irq for a irqdomain MSI allocation, but hpet code checks only for negative return values. Reported-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com> Cc: Borislav Petkov <bp@...en8.de> Link: http://lkml.kernel.org/r/558447AF.30703@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@...utronix.de> --- arch/x86/kernel/hpet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index e2449cf..c47aab3 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -578,7 +578,7 @@ static void hpet_msi_capability_lookup(unsigned int start_timer) continue; irq = hpet_assign_irq(hpet_domain, hdev, hdev->num); - if (irq < 0) + if (irq <= 0) continue; sprintf(hdev->name, "hpet%d", i); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists