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Diffstat (limited to 'fs/signalfd.c')
-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,
312 compat_size_t, sigsetsize, 312 compat_size_t, sigsetsize,
313 int, flags) 313 int, flags)
314{ 314{
315 compat_sigset_t ss32;
316 sigset_t tmp; 315 sigset_t tmp;
317 sigset_t __user *ksigmask; 316 sigset_t __user *ksigmask;
318 317
319 if (sigsetsize != sizeof(compat_sigset_t)) 318 if (sigsetsize != sizeof(compat_sigset_t))
320 return -EINVAL; 319 return -EINVAL;
321 if (copy_from_user(&ss32, sigmask, sizeof(ss32))) 320 if (get_compat_sigset(&tmp, sigmask))
322 return -EFAULT; 321 return -EFAULT;
323 sigset_from_compat(&tmp, &ss32);
324 ksigmask = compat_alloc_user_space(sizeof(sigset_t)); 322 ksigmask = compat_alloc_user_space(sizeof(sigset_t));
325 if (copy_to_user(ksigmask, &tmp, sizeof(sigset_t))) 323 if (copy_to_user(ksigmask, &tmp, sizeof(sigset_t)))
326 return -EFAULT; 324 return -EFAULT;