1 files changed, 1 insertions, 1 deletions

diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 6e2442978409..95e7ba0fbb7e 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -194,7 +194,7 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
                 return -EINVAL;
 
         /* Use regs->psw.mask instead of PSW_USER_BITS to preserve PER bit. */
-        regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
+        regs->psw.mask = (regs->psw.mask & ~(PSW_MASK_USER | PSW_MASK_RI)) |
                 (__u64)(user_sregs.regs.psw.mask & PSW32_MASK_USER) << 32 |
                 (__u64)(user_sregs.regs.psw.mask & PSW32_MASK_RI) << 32 |
                 (__u64)(user_sregs.regs.psw.addr & PSW32_ADDR_AMODE);