diff options
Diffstat (limited to 'arch/alpha/kernel/signal.c')
| -rw-r--r-- | arch/alpha/kernel/signal.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index cc5d8b16b..ff12b9e8d 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -437,6 +437,8 @@ setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, err |= __copy_to_user(frame->extramask, &set->sig[1], sizeof(frame->extramask)); } + if (err) + goto give_sigsegv; /* Set up to return from userspace. If provided, use a stub already in userspace. */ @@ -499,6 +501,8 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, sw, set->sig[0], oldsp); err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); + if (err) + goto give_sigsegv; /* Set up to return from userspace. If provided, use a stub already in userspace. */ |