diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/ptrace.c | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/swp_emulate.c | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/traps.c | 5 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 7724b0f661b3..36718a424358 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -205,6 +205,7 @@ void ptrace_break(struct task_struct *tsk, struct pt_regs *regs) { siginfo_t info; + clear_siginfo(&info); info.si_signo = SIGTRAP; info.si_errno = 0; info.si_code = TRAP_BRKPT; diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 3bda08bee674..dfcb456afadd 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -112,6 +112,7 @@ static void set_segfault(struct pt_regs *regs, unsigned long addr) { siginfo_t info; + clear_siginfo(&info); down_read(¤t->mm->mmap_sem); if (find_vma(current->mm, addr) == NULL) info.si_code = SEGV_MAPERR; diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 5e3633c24e63..2584f9066da3 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -439,6 +439,7 @@ asmlinkage void do_undefinstr(struct pt_regs *regs) siginfo_t info; void __user *pc; + clear_siginfo(&info); pc = (void __user *)instruction_pointer(regs); if (processor_mode(regs) == SVC_MODE) { @@ -537,6 +538,7 @@ static int bad_syscall(int n, struct pt_regs *regs) { siginfo_t info; + clear_siginfo(&info); if ((current->personality & PER_MASK) != PER_LINUX) { send_sig(SIGSEGV, current, 1); return regs->ARM_r0; @@ -604,6 +606,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) { siginfo_t info; + clear_siginfo(&info); if ((no >> 16) != (__ARM_NR_BASE>> 16)) return bad_syscall(no, regs); @@ -740,6 +743,8 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs) unsigned long addr = instruction_pointer(regs); siginfo_t info; + clear_siginfo(&info); + #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_BADABORT) { pr_err("[%d] %s: bad data abort: code %d instr 0x%08lx\n", |