Commit 2e800dff authored by Helge Deller's avatar Helge Deller
Browse files

parisc: fix error return codes for rt_sigaction and rt_sigprocmask 



Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent bf581e15

arch/parisc/kernel/signal32.c

+11 −4
Original line number Diff line number Diff line
@@ -65,7 +65,7 @@ put_sigset32(compat_sigset_t __user *up, sigset_t *set, size_t sz) 
{

	compat_sigset_t s;



	if (sz != sizeof *set)

	if (sz != sizeof(compat_sigset_t))

		return -EINVAL;

	sigset_64to32(&s, set);
@@ -78,7 +78,7 @@ get_sigset32(compat_sigset_t __user *up, sigset_t *set, size_t sz) 
	compat_sigset_t s;

	int r;



	if (sz != sizeof *set)

	if (sz != sizeof(compat_sigset_t))

		return -EINVAL;



	if ((r = copy_from_user(&s, up, sz)) == 0) {
@@ -94,8 +94,11 @@ int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, compat_sigset_t _ 
	sigset_t old_set, new_set;

	int ret;



	if (set && get_sigset32(set, &new_set, sigsetsize))

		return -EFAULT;

	if (set) {

		ret = get_sigset32(set, &new_set, sigsetsize);

		if (ret)

			return ret;

	}

	

	KERNEL_SYSCALL(ret, sys_rt_sigprocmask, how, set ? (sigset_t __user *)&new_set : NULL,

				 oset ? (sigset_t __user *)&old_set : NULL, sigsetsize);
@@ -128,6 +131,10 @@ sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, struct sigacti 
	struct k_sigaction new_sa, old_sa;

	int ret = -EINVAL;



	/* XXX: Don't preclude handling different sized sigset_t's.  */

	if (sigsetsize != sizeof(compat_sigset_t))

		return -EINVAL;



	if (act) {

		if (copy_from_user(&new_sa32.sa, act, sizeof new_sa32.sa))

			return -EFAULT;