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-rw-r--r--fs/signalfd.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/signalfd.c b/fs/signalfd.c
index d2c434112f42..9de5beeb771d 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -312,15 +312,13 @@ COMPAT_SYSCALL_DEFINE4(signalfd4, int, ufd,
compat_size_t, sigsetsize,
int, flags)
{
- compat_sigset_t ss32;
sigset_t tmp;
sigset_t __user *ksigmask;
if (sigsetsize != sizeof(compat_sigset_t))
return -EINVAL;
- if (copy_from_user(&ss32, sigmask, sizeof(ss32)))
+ if (get_compat_sigset(&tmp, sigmask))
return -EFAULT;
- sigset_from_compat(&tmp, &ss32);
ksigmask = compat_alloc_user_space(sizeof(sigset_t));
if (copy_to_user(ksigmask, &tmp, sizeof(sigset_t)))
return -EFAULT;