diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/xsave.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index 9e1a8a7ba6e..7a3d4df9eaf 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -176,8 +176,10 @@ int save_i387_xstate(void __user *buf) else err = fxsave_user(buf); - if (err) + if (unlikely(err)) { + __clear_user(buf, xstate_size); return err; + } user_fpu_end(); } else { sanitize_i387_state(tsk); |