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Date: Tue, 23 Aug 2022 10:03:52 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>, Dinh Nguyen <dinguyen@...nel.org> Subject: [PATCH 4.9 079/101] nios2: dont leave NULLs in sys_call_table[] From: Al Viro <viro@...iv.linux.org.uk> 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@...iv.linux.org.uk> Signed-off-by: Dinh Nguyen <dinguyen@...nel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- arch/nios2/kernel/entry.S | 1 - arch/nios2/kernel/syscall_table.c | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) --- 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 --- 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> };
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