Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH] ACPI, PCI, irq: remove redundant check for null string pointer | Date | Fri, 08 Jan 2016 01:45:32 +0100 |
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On Tuesday, January 05, 2016 10:57:11 AM Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > source is decleared as a 4 byte char array in struct acpi_pci_routing_table > so !prt->source is a redundant null string pointer check. Detected with > smatch: > > drivers/acpi/pci_irq.c:134 do_prt_fixups() warn: this array is probably > non-NULL. 'prt->source' > > Signed-off-by: Colin Ian King <colin.king@canonical.com>
Applied, thanks!
> --- > drivers/acpi/pci_irq.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c > index c933675..d30184c 100644 > --- a/drivers/acpi/pci_irq.c > +++ b/drivers/acpi/pci_irq.c > @@ -131,9 +131,6 @@ static void do_prt_fixups(struct acpi_prt_entry *entry, > quirk = &prt_quirks[i]; > > /* All current quirks involve link devices, not GSIs */ > - if (!prt->source) > - continue; > - > if (dmi_check_system(quirk->system) && > entry->id.segment == quirk->segment && > entry->id.bus == quirk->bus && >
-- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.
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