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xtensa: fix kernel/user jump out of fast_unaligned 

Use correct register (a0, just read from the PS) to check user mode bit.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2014-08-01 19:07:10 +04:00
parent b82837c772
commit a450dc69dc
1 changed files with 1 additions and 1 deletions
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2
arch/xtensa/kernel/align.S
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@ -441,7 +441,7 @@ ENTRY(fast_unaligned)
mov a1, a2
rsr a0, ps
bbsi.l a2, PS_UM_BIT, 1f # jump if user mode
bbsi.l a0, PS_UM_BIT, 1f # jump if user mode
movi a0, _kernel_exception
jx a0