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2009-06-09 Oliver Henshaw <oliver.henshaw@gmail.com>

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* bus/usb/ohci.c (grub_ohci_pci_iter): Link struct only after 
	initialising controller.
        * bus/usb/uhci.c (grub_uhci_pci_iter): Likewise.
This commit is contained in:
phcoder 2009-06-08 23:56:06 +00:00
parent 255a27d434
commit e23721e8af
3 changed files with 14 additions and 5 deletions
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7
bus/usb/ohci.c
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@ -152,9 +152,6 @@ grub_ohci_pci_iter (int bus, int device, int func,
if (! o)
return 1;
/* Link in the OHCI. */
o->next = ohci;
ohci = o;
o->iobase = (grub_uint32_t *) base;
/* Reserve memory for the HCCA. */
@ -190,6 +187,10 @@ grub_ohci_pci_iter (int bus, int device, int func,
grub_dprintf ("ohci", "OHCI enable: 0x%02x\n",
(grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL) >> 6) & 3);
/* Link to ohci now that initialisation is successful. */
o->next = ohci;
ohci = o;
return 0;
fail: