Merge tag 'powerpc-4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

torvalds · torvalds · commit 418702b91073 · 2017-09-15T12:44:59.000-07:00
Pull powerpc fix from Michael Ellerman:
 "Just one fix, for the handling of alignment interrupts on dcbz
  instructions.

  Thanks to Paul Mackerras, Christian Zigotzky, Michal Sojka"

* tag 'powerpc-4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc: Fix handling of alignment interrupt on dcbz instruction
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
@@ -341,7 +341,7 @@ int fix_alignment(struct pt_regs *regs)
 
 	type = op.type & INSTR_TYPE_MASK;
 	if (!OP_IS_LOAD_STORE(type)) {
-		if (type != CACHEOP + DCBZ)
+		if (op.type != CACHEOP + DCBZ)
 			return -EINVAL;
 		PPC_WARN_ALIGNMENT(dcbz, regs);
 		r = emulate_dcbz(op.ea, regs);
