nios2: don't leave NULLs in sys_call_table[]

commit 45ec746c65097c25e77d24eae8fee0def5b6cc5d upstream.

fill the gaps in there with sys_ni_syscall, as everyone does...

Fixes: 82ed08dd1b0e ("nios2: Exception handling")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S
index 668f928db7873b1c433fdb0d264136de1dc2422b..4e0bf52e68ea2d4bd56abc193c11cbad222dc2e0 100644 (file)
--- a/arch/nios2/kernel/entry.S
+++ b/arch/nios2/kernel/entry.S
@@ -193,7 +193,6 @@ local_restart:
        movhi   r11, %hiadj(sys_call_table)
        add     r1, r1, r11
        ldw     r1, %lo(sys_call_table)(r1)
-       beq     r1, r0, ret_invsyscall
 
        /* Check if we are being traced */
        GET_THREAD_INFO r11

diff --git a/arch/nios2/kernel/syscall_table.c b/arch/nios2/kernel/syscall_table.c
index 06e6ac1835b2ed93f420a4ab0d1e06911144486b..cd10b6eed12836dbd7e81f4a19b90a6cc434b555 100644 (file)
--- a/arch/nios2/kernel/syscall_table.c
+++ b/arch/nios2/kernel/syscall_table.c
@@ -25,5 +25,6 @@
 #define __SYSCALL(nr, call) [nr] = (call),
 
 void *sys_call_table[__NR_syscalls] = {
+       [0 ... __NR_syscalls-1] = sys_ni_syscall,
 #include <asm/unistd.h>
 };