---

yaml --- r: 94968 b: refs/heads/master c: fd153ab h: refs/heads/master v: v3
git-mirror · Apr 28, 2008 · a1cc54e · a1cc54e
1 parent bd54c14
commit a1cc54e
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c5a1e8f7091c33c7f6b53f070d13380facab6607
+refs/heads/master: fd153abb01c3fbcc47cd4ac3c0bc8801cfcc0009
diff --git a/trunk/include/asm-arm/arch-orion5x/io.h b/trunk/include/asm-arm/arch-orion5x/io.h
@@ -20,11 +20,10 @@ static inline void __iomem *
 __arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
 {
 	void __iomem *retval;
-
-	if (mtype == MT_DEVICE && size && paddr >= ORION5X_REGS_PHYS_BASE &&
-	    paddr + size <= ORION5X_REGS_PHYS_BASE + ORION5X_REGS_SIZE) {
-		retval = (void __iomem *)ORION5X_REGS_VIRT_BASE +
-				(paddr - ORION5X_REGS_PHYS_BASE);
+	unsigned long offs = paddr - ORION5X_REGS_PHYS_BASE;
+	if (mtype == MT_DEVICE && size && offs < ORION5X_REGS_SIZE &&
+	    size <= ORION5X_REGS_SIZE && offs + size <= ORION5X_REGS_SIZE) {
+		retval = (void __iomem *)ORION5X_REGS_VIRT_BASE + offs;
 	} else {
 		retval = __arm_ioremap(paddr, size, mtype);
 	}