]> git.baikalelectronics.ru Git - kernel.git/commit
[POWERPC] Fix possible NULL deref in ppc32 PCI
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 21 Dec 2007 03:53:27 +0000 (14:53 +1100)
committerPaul Mackerras <paulus@samba.org>
Fri, 21 Dec 2007 11:14:07 +0000 (22:14 +1100)
commitedb60e831ef6f9f0cd05e6622cf944d39ccb8ef2
tree066e5c4b1ed75eefbd3d443fe8a87f1f61fc9648
parent112198ebd0ff712c040ca9449e92af8792983625
[POWERPC] Fix possible NULL deref in ppc32 PCI

The 32-bit PCI code tests if "bus" is non-NULL after calling
pci_scan_bus_parented() in one place but not another before
dereferencing it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/kernel/pci_32.c