patch-2.4.9 linux/arch/arm/lib/io-readsb.S

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Lines: 11
Date: Sun Aug 12 11:13:59 2001
Orig file: v2.4.8/linux/arch/arm/lib/io-readsb.S
Orig date: Thu Feb 8 16:32:44 2001


diff -u --recursive --new-file v2.4.8/linux/arch/arm/lib/io-readsb.S linux/arch/arm/lib/io-readsb.S
@@ -24,7 +24,9 @@
 		subs	r2, r2, ip
 		bne	.insb_aligned
 
-ENTRY(__arch_readsb)
+ENTRY(__raw_readsb)
+		teq	r2, #0		@ do we have to check for the zero len?
+		moveq	pc, lr
 		ands	ip, r1, #3
 		bne	.insb_align

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