1 files changed, 5 insertions, 7 deletions

diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 6c7ef8313ebd..facb41a76d1b 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -174,14 +174,12 @@ not_o32_scall:
         END(handle_sys)
 
 LEAF(sys32_syscall)
-        sltu    v0, a0, __NR_O32_Linux + __NR_O32_Linux_syscalls + 1
+        subu    t0, a0, __NR_O32_Linux  # check syscall number
+        sltiu   v0, t0, __NR_O32_Linux_syscalls + 1
+        beqz    t0, einval              # do not recurse
+        dsll    t1, t0, 3
         beqz    v0, einval
-
-        dsll    v0, a0, 3
-        ld      t2, (sys_call_table - (__NR_O32_Linux * 8))(v0)
-
-        li      v1, 4000                # indirect syscall number
-        beq     a0, v1, einval          # do not recurse
+        ld      t2, sys_call_table(t1)          # syscall routine
 
         move    a0, a1                  # shift argument registers
         move    a1, a2