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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>
This commit is contained in:
Sebastian Andrzej Siewior 2009-07-26 14:58:34 +02:00 committed by Haavard Skinnemoen
parent 505d62d073
commit 251ab1a37d
1 changed files with 1 additions and 0 deletions
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arch/avr32/lib/memcpy.S
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@ -49,6 +49,7 @@ memcpy:
/* Handle unaligned "from" pointer */
1: sub r10, 4
movlt r9, r12
brlt 4b
add r10, r9
lsl r9, 2