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

parisc: fix error return codes for rt_sigaction and rt_sigprocmask

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