cris: don't leave ->uc_stack unitialized - we'll use its contents on sigreturn
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Родитель
d970e42897
Коммит
9df794d927
|
@ -356,6 +356,8 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
|
|||
|
||||
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
|
||||
|
||||
err |= __save_altstack(&frame->uc.uc_stack, rdusp());
|
||||
|
||||
if (err)
|
||||
goto give_sigsegv;
|
||||
|
||||
|
|
|
@ -365,6 +365,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
|
|||
err |= __clear_user(&frame->uc, offsetof(struct ucontext, uc_mcontext));
|
||||
err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);
|
||||
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
|
||||
err |= __save_altstack(&frame->uc.uc_stack, rdusp());
|
||||
|
||||
if (err)
|
||||
goto give_sigsegv;
|
||||
|
|
Загрузка…
Ссылка в новой задаче