1 files changed, 1 insertions, 1 deletions

diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 358d2bbbc481..e40373d9fbce 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -85,7 +85,7 @@ void __kprobes get_instruction_type(struct arch_specific_insn *ainsn)
         ainsn->reg = (*ainsn->insn & 0xf0) >> 4;
 
         /* save the instruction length (pop 5-5) in bytes */
-        switch (*(__u8 *) (ainsn->insn) >> 4) {
+        switch (*(__u8 *) (ainsn->insn) >> 6) {
         case 0:
                 ainsn->ilen = 2;
                 break;