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| author | Andi Kleen <ak@suse.de> | 2006-04-11 12:54:48 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-11 06:38:57 -0700 |
| commit | ecc16ba96fd5b1a1c1988f0a2b05ff954bdff728 (patch) | |
| tree | 57a994d0741ddef2c869db0ef83d3456cc6a13df /arch/i386/pci/mmconfig.c | |
| parent | 3d8a4d795cc1ffa6be5371629ca6c3431af4c2d5 (diff) | |
| download | lwn-ecc16ba96fd5b1a1c1988f0a2b05ff954bdff728.tar.gz lwn-ecc16ba96fd5b1a1c1988f0a2b05ff954bdff728.zip | |
[PATCH] i386/x86-64: Remove checks for value == NULL in PCI config space access
Nobody should pass NULL here. Could in theory make it a BUG,
but the NULL pointer oops will do as well.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/pci/mmconfig.c')
| -rw-r--r-- | arch/i386/pci/mmconfig.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index f77d7f8b9bf6..6b1ea0c9a570 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -80,7 +80,7 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus, unsigned long flags; u32 base; - if (!value || (bus > 255) || (devfn > 255) || (reg > 4095)) { + if ((bus > 255) || (devfn > 255) || (reg > 4095)) { *value = -1; return -EINVAL; } |