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* grub-core/bus/pci.c (grub_pci_iterate): Skip remaining functions

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on devices that do not implement function 0.
This commit is contained in:
Colin Watson 2011-01-03 23:56:45 +00:00
parent 4af0504b72
commit 99d925aad4
2 changed files with 13 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2011-01-03 Colin Watson <cjwatson@ubuntu.com>
* grub-core/bus/pci.c (grub_pci_iterate): Skip remaining functions
on devices that do not implement function 0.
2011-01-03 Dave Vasilevsky <dave@vasilevsky.ca> 2011-01-03 Dave Vasilevsky <dave@vasilevsky.ca>
* grub-core/fs/hfsplus.c: Make parent unsigned. * grub-core/fs/hfsplus.c: Make parent unsigned.

9
grub-core/bus/pci.c
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@ -90,7 +90,14 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
/* Check if there is a device present. */ /* Check if there is a device present. */
if (id >> 16 == 0xFFFF) if (id >> 16 == 0xFFFF)
continue; {
if (dev.function == 0)
/* Devices are required to implement function 0, so if
it's missing then there is no device here. */
break;
else
continue;
}
#ifdef GRUB_MACHINE_MIPS_YEELOONG #ifdef GRUB_MACHINE_MIPS_YEELOONG
/* Skip ghosts. */ /* Skip ghosts. */