ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup
authorVineet Gupta <Vineet.Gupta1@synopsys.com>
Tue, 7 Feb 2017 17:44:58 +0000 (09:44 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 7 Feb 2017 18:02:01 +0000 (10:02 -0800)
Reported-by: Jo-Philipp Wich <jo@mein.io>
Fixes: 9aed02feae57bf7 ("ARC: [arcompact] handle unaligned access delay slot")
Cc: linux-kernel@vger.kernel.org
Cc: linux-snps-arc@lists.infradead.org
Cc: stable@vger.kernel.org
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/arc/kernel/unaligned.c

index 91ebe38..5f69c3b 100644 (file)
@@ -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;