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ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup
[firefly-linux-kernel-4.4.55.git]
/
arch
/
arc
/
kernel
/
unaligned.c
diff --git
a/arch/arc/kernel/unaligned.c
b/arch/arc/kernel/unaligned.c
index 91ebe382147f6d915a58f94027fa748ca8319f30..5f69c3bd59bba47babf92c97a9c7e5a0174c5648 100644
(file)
--- a/
arch/arc/kernel/unaligned.c
+++ b/
arch/arc/kernel/unaligned.c
@@
-243,7
+243,7
@@
int misaligned_fixup(unsigned long address, struct pt_regs *regs,
/* clear any remanants of delay slot */
if (delay_mode(regs)) {
- regs->ret = regs->bta ~1U;
+ regs->ret = regs->bta
&
~1U;
regs->status32 &= ~STATUS_DE_MASK;
} else {
regs->ret += state.instr_len;