avr32/lib: fix unaligned memcpy where len < 4

in case of memcpy(p, unaligned, 1..3) we get 1..3 as the return value instead of p Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>

avr32/lib: fix unaligned memcpy where len < 4
in case of memcpy(p, unaligned, 1..3) we get 1..3 as the return value instead of p Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Sebastian Andrzej Siewior · Haavard Skinnemoen
1 parent 505d62d073
Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff
arch/avr32/lib/memcpy.S
@@ -49,6 +49,7 @@
  
 	/* Handle unaligned "from" pointer */
 1:	sub	r10, 4
+	movlt	r9, r12
 	brlt	4b
 	add	r10, r9
 	lsl	r9, 2
...	...	@@ -49,6 +49,7 @@
49	49
50	50	/* Handle unaligned "from" pointer */
51	51	1: sub r10, 4
	52	+ movlt r9, r12
52	53	brlt 4b
53	54	add r10, r9
54	55	lsl r9, 2