---

yaml --- r: 25340 b: refs/heads/master c: 49c93e8 h: refs/heads/master v: v3
git-mirror · Apr 9, 2006 · ebeec2d · ebeec2d
1 parent b381421
commit ebeec2d
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Showing 4 changed files with 10 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8c30b1a74aed4041f183e183a149b7dfbdc6c20e
+refs/heads/master: 49c93e84d8b2d602a07c302c7e3cd4fa09095fbb
diff --git a/trunk/arch/i386/pci/direct.c b/trunk/arch/i386/pci/direct.c
@@ -19,8 +19,10 @@ int pci_conf1_read(unsigned int seg, unsigned int bus,
 {
 	unsigned long flags;
 
-	if (!value || (bus > 255) || (devfn > 255) || (reg > 255))
+	if (!value || (bus > 255) || (devfn > 255) || (reg > 255)) {
+		*value = -1;
 		return -EINVAL;
+	}
 
 	spin_lock_irqsave(&pci_config_lock, flags);
 

diff --git a/trunk/arch/i386/pci/mmconfig.c b/trunk/arch/i386/pci/mmconfig.c
@@ -80,8 +80,10 @@ 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 (!value || (bus > 255) || (devfn > 255) || (reg > 4095)) {
+		*value = -1;
 		return -EINVAL;
+	}
 
 	base = get_base_addr(seg, bus, devfn);
 	if (!base)

diff --git a/trunk/arch/x86_64/pci/mmconfig.c b/trunk/arch/x86_64/pci/mmconfig.c
@@ -75,8 +75,10 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
 	char __iomem *addr;
 
 	/* Why do we have this when nobody checks it. How about a BUG()!? -AK */
-	if (unlikely(!value || (bus > 255) || (devfn > 255) || (reg > 4095)))
+	if (unlikely(!value || (bus > 255) || (devfn > 255) || (reg > 4095))) {
+		*value = -1;
 		return -EINVAL;
+	}
 
 	addr = pci_dev_base(seg, bus, devfn);
 	if (!addr)