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author | Jan Beulich <JBeulich@suse.com> | 2012-11-02 14:00:29 +0000 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2012-11-02 22:53:27 +0100 |
commit | 5074b85bdd3a464efe7b6de2ec163f4c07696a20 (patch) | |
tree | 8451161ef421c6017857eee38ed7a805fa83fa4e /arch/x86/kernel | |
parent | 6acf5a8c931da9d26c8dd77d784daaf07fa2bff0 (diff) | |
download | blackbird-op-linux-5074b85bdd3a464efe7b6de2ec163f4c07696a20.tar.gz blackbird-op-linux-5074b85bdd3a464efe7b6de2ec163f4c07696a20.zip |
x86: hpet: Fix inverted return value check in arch_setup_hpet_msi()
setup_hpet_msi_remapped() returns a negative error indicator on error
- check for this rather than for a boolean false indication, and pass
on that error code rather than a meaningless "-1".
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Link: http://lkml.kernel.org/r/5093E00D02000078000A60E2@nat28.tlf.novell.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 1817fa911024..b134f0b7ed25 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -3317,8 +3317,9 @@ int arch_setup_hpet_msi(unsigned int irq, unsigned int id) int ret; if (irq_remapping_enabled) { - if (!setup_hpet_msi_remapped(irq, id)) - return -1; + ret = setup_hpet_msi_remapped(irq, id); + if (ret) + return ret; } ret = msi_compose_msg(NULL, irq, &msg, id); |