1 files changed, 12 insertions, 9 deletions

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 1cf8a4c409b6..c9dd74124038 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -136,13 +136,16 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,
         return -1;
 }
 
-static void fill_trap_info(struct pt_regs *regs, int signr, int trapnr,
-                           siginfo_t *info)
+static siginfo_t *fill_trap_info(struct pt_regs *regs, int signr, int trapnr,
+                                siginfo_t *info)
 {
         unsigned long siaddr;
         int sicode;
 
         switch (trapnr) {
+        default:
+                return SEND_SIG_PRIV;
+
         case X86_TRAP_DE:
                 sicode = FPE_INTDIV;
                 siaddr = regs->ip;
@@ -161,6 +164,7 @@ static void fill_trap_info(struct pt_regs *regs, int signr, int trapnr,
         info->si_errno = 0;
         info->si_code = sicode;
         info->si_addr = (void __user *)siaddr;
+        return info;
 }
 
 static void __kprobes
@@ -199,14 +203,16 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
 }
 
 static void do_error_trap(struct pt_regs *regs, long error_code, char *str,
-                          unsigned long trapnr, int signr, siginfo_t *info)
+                          unsigned long trapnr, int signr)
 {
         enum ctx_state prev_state = exception_enter();
+        siginfo_t info;
 
         if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) !=
                         NOTIFY_STOP) {
                 conditional_sti(regs);
-                do_trap(trapnr, signr, str, regs, error_code, info);
+                do_trap(trapnr, signr, str, regs, error_code,
+                        fill_trap_info(regs, signr, trapnr, &info));
         }
 
         exception_exit(prev_state);
@@ -215,16 +221,13 @@ static void do_error_trap(struct pt_regs *regs, long error_code, char *str,
 #define DO_ERROR(trapnr, signr, str, name)                              \
 dotraplinkage void do_##name(struct pt_regs *regs, long error_code)     \
 {                                                                       \
-        do_error_trap(regs, error_code, str, trapnr, signr, NULL);      \
+        do_error_trap(regs, error_code, str, trapnr, signr);            \
 }
 
 #define DO_ERROR_INFO(trapnr, signr, str, name)                         \
 dotraplinkage void do_##name(struct pt_regs *regs, long error_code)     \
 {                                                                       \
-        siginfo_t info;                                                 \
-                                                                        \
-        fill_trap_info(regs, signr, trapnr, &info);                     \
-        do_error_trap(regs, error_code, str, trapnr, signr, &info);     \
+        do_error_trap(regs, error_code, str, trapnr, signr);            \
 }
 
 DO_ERROR_INFO(X86_TRAP_DE,     SIGFPE,  "divide error",                 divide_error)