[S390] sparse: fix access past end of array warnings

[pandora-kernel.git] / arch / s390 / kernel / compat_signal.c

diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index a1dc645..c68ea9c 100644 (file)
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -213,16 +213,8 @@ sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
                ret = get_user(sa_handler, &act->sa_handler);
                ret |= __copy_from_user(&set32, &act->sa_mask,
                                        sizeof(compat_sigset_t));
-               switch (_NSIG_WORDS) {
-               case 4: new_ka.sa.sa_mask.sig[3] = set32.sig[6]
-                               | (((long)set32.sig[7]) << 32);
-               case 3: new_ka.sa.sa_mask.sig[2] = set32.sig[4]
-                               | (((long)set32.sig[5]) << 32);
-               case 2: new_ka.sa.sa_mask.sig[1] = set32.sig[2]
-                               | (((long)set32.sig[3]) << 32);
-               case 1: new_ka.sa.sa_mask.sig[0] = set32.sig[0]
-                               | (((long)set32.sig[1]) << 32);
-               }
+               new_ka.sa.sa_mask.sig[0] =
+                       set32.sig[0] | (((long)set32.sig[1]) << 32);
                ret |= __get_user(new_ka.sa.sa_flags, &act->sa_flags);
                
                if (ret)
@@ -233,20 +225,8 @@ sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
        ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
 
        if (!ret && oact) {
-               switch (_NSIG_WORDS) {
-               case 4:
-                       set32.sig[7] = (old_ka.sa.sa_mask.sig[3] >> 32);
-                       set32.sig[6] = old_ka.sa.sa_mask.sig[3];
-               case 3:
-                       set32.sig[5] = (old_ka.sa.sa_mask.sig[2] >> 32);
-                       set32.sig[4] = old_ka.sa.sa_mask.sig[2];
-               case 2:
-                       set32.sig[3] = (old_ka.sa.sa_mask.sig[1] >> 32);
-                       set32.sig[2] = old_ka.sa.sa_mask.sig[1];
-               case 1:
-                       set32.sig[1] = (old_ka.sa.sa_mask.sig[0] >> 32);
-                       set32.sig[0] = old_ka.sa.sa_mask.sig[0];
-               }
+               set32.sig[1] = (old_ka.sa.sa_mask.sig[0] >> 32);
+               set32.sig[0] = old_ka.sa.sa_mask.sig[0];
                ret = put_user((unsigned long)old_ka.sa.sa_handler, &oact->sa_handler);
                ret |= __copy_to_user(&oact->sa_mask, &set32,
                                      sizeof(compat_sigset_t));