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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-24 09:47:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-24 09:47:32 -0700
commitd88f48e12821ab4b2244124d50ac094568f48db5 (patch)
tree4eb16b46898190aac33ed6125a9a0e734d5be10e /arch/x86/video/fbdev.c
parentbe53f58fa0fcd97c62a84f2eb98cff528f8b2443 (diff)
parent9da77666d6975219281fd400eb9608a047337414 (diff)
downloadblackbird-op-linux-d88f48e12821ab4b2244124d50ac094568f48db5.tar.gz
blackbird-op-linux-d88f48e12821ab4b2244124d50ac094568f48db5.zip
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar: "Misc fixes: - fix hotplug bugs - fix irq live lock - fix various topology handling bugs - fix APIC ACK ordering - fix PV iopl handling - fix speling - fix/tweak memcpy_mcsafe() return value - fix fbcon bug - remove stray prototypes" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/msr: Remove unused native_read_tscp() x86/apic: Remove declaration of unused hw_nmi_is_cpu_stuck x86/oprofile/nmi: Add missing hotplug FROZEN handling x86/hpet: Use proper mask to modify hotplug action x86/apic/uv: Fix the hotplug notifier x86/apb/timer: Use proper mask to modify hotplug action x86/topology: Use total_cpus not nr_cpu_ids for logical packages x86/topology: Fix Intel HT disable x86/topology: Fix logical package mapping x86/irq: Cure live lock in fixup_irqs() x86/tsc: Prevent NULL pointer deref in calibrate_delay_is_known() x86/apic: Fix suspicious RCU usage in smp_trace_call_function_interrupt() x86/iopl: Fix iopl capability check on Xen PV x86/iopl/64: Properly context-switch IOPL on Xen PV selftests/x86: Add an iopl test x86/mm, x86/mce: Fix return type/value for memcpy_mcsafe() x86/video: Don't assume all FB devices are PCI devices arch/x86/irq: Purge useless handler declarations from hw_irq.h x86: Fix misspellings in comments
Diffstat (limited to 'arch/x86/video/fbdev.c')
-rw-r--r--arch/x86/video/fbdev.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c
index d5644bbe8cba..9fd24846d094 100644
--- a/arch/x86/video/fbdev.c
+++ b/arch/x86/video/fbdev.c
@@ -14,26 +14,24 @@
int fb_is_primary_device(struct fb_info *info)
{
struct device *device = info->device;
- struct pci_dev *pci_dev = NULL;
struct pci_dev *default_device = vga_default_device();
- struct resource *res = NULL;
+ struct pci_dev *pci_dev;
+ struct resource *res;
- if (device)
- pci_dev = to_pci_dev(device);
-
- if (!pci_dev)
+ if (!device || !dev_is_pci(device))
return 0;
+ pci_dev = to_pci_dev(device);
+
if (default_device) {
if (pci_dev == default_device)
return 1;
- else
- return 0;
+ return 0;
}
- res = &pci_dev->resource[PCI_ROM_RESOURCE];
+ res = pci_dev->resource + PCI_ROM_RESOURCE;
- if (res && res->flags & IORESOURCE_ROM_SHADOW)
+ if (res->flags & IORESOURCE_ROM_SHADOW)
return 1;
return 0;
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