From: Mel Gorman Date: Wed, 10 Mar 2010 22:48:34 +0000 (+0000) Subject: sysfs: Initialised pci bus legacy_mem field before use X-Git-Tag: 2.1b_release~8837^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6757eca348fbbdd4ab1020e565f325cd6a6b2698;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git sysfs: Initialised pci bus legacy_mem field before use PPC64 is failing to boot the latest mmotm due to an uninitialised pointer in pci_create_legacy_files(). The surprise is that machines boot at all and it would appear to affect current mainline as well. This patch fixes the problem. Signed-off-by: Mel Gorman Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index de29645..9976685 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -655,8 +655,8 @@ void pci_create_legacy_files(struct pci_bus *b) goto legacy_io_err; /* Allocated above after the legacy_io struct */ - sysfs_bin_attr_init(b->legacy_mem); b->legacy_mem = b->legacy_io + 1; + sysfs_bin_attr_init(b->legacy_mem); b->legacy_mem->attr.name = "legacy_mem"; b->legacy_mem->size = 1024*1024; b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;