diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-03-07 15:45:24 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-03-07 15:45:24 +0000 |
| commit | 9f9f3e6e8548a596697778337110a423c384b6f3 (patch) | |
| tree | 5dd4b290ef532cf5ecb058e1a92cd3435afeac8c /arch/i386/kernel/signal.c | |
| parent | d5c9a365ee7d2fded249aa5abfc5e89587583029 (diff) | |
Merge with Linux 2.3.49.
Diffstat (limited to 'arch/i386/kernel/signal.c')
| -rw-r--r-- | arch/i386/kernel/signal.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c index a973746b9..d9af88d82 100644 --- a/arch/i386/kernel/signal.c +++ b/arch/i386/kernel/signal.c @@ -419,13 +419,19 @@ static void setup_frame(int sig, struct k_sigaction *ka, ? current->exec_domain->signal_invmap[sig] : sig), &frame->sig); + if (err) + goto give_sigsegv; err |= setup_sigcontext(&frame->sc, &frame->fpstate, regs, set->sig[0]); + if (err) + goto give_sigsegv; if (_NSIG_WORDS > 1) { 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. */ @@ -486,6 +492,8 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, err |= __put_user(&frame->info, &frame->pinfo); err |= __put_user(&frame->uc, &frame->puc); err |= __copy_to_user(&frame->info, info, sizeof(*info)); + if (err) + goto give_sigsegv; /* Create the ucontext. */ err |= __put_user(0, &frame->uc.uc_flags); @@ -497,6 +505,8 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, err |= setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate, regs, set->sig[0]); 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. */ |