diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-12-22 17:21:47 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-12-22 17:21:47 -0700 |
| commit | f80ca163d65903276bec7045a484a79c0897eb2d (patch) | |
| tree | 97c7d61d43248b9db0757a76af80ff58b98b5599 /arch/arm/kernel/signal.c | |
| parent | 0794ec8ce327ec74416b569b8fb1951274693700 (diff) | |
| parent | a6d52d70677e99bdb89b6921c265d0a58c22e597 (diff) | |
Merge branch 'ioat' into fixes
Diffstat (limited to 'arch/arm/kernel/signal.c')
| -rw-r--r-- | arch/arm/kernel/signal.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 2a573d4fea2..e7714f367eb 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -662,8 +662,12 @@ static void do_signal(struct pt_regs *regs, int syscall) regs->ARM_sp -= 4; usp = (u32 __user *)regs->ARM_sp; - put_user(regs->ARM_pc, usp); - regs->ARM_pc = KERN_RESTART_CODE; + if (put_user(regs->ARM_pc, usp) == 0) { + regs->ARM_pc = KERN_RESTART_CODE; + } else { + regs->ARM_sp += 4; + force_sigsegv(0, current); + } #endif } } |