x86: xsave: fix error condition in save_i387_xstate()
Actually return failure on error.
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index ed5274a..448fde9 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -121,6 +121,8 @@
err |= __put_user(FP_XSTATE_MAGIC2,
(__u32 __user *) (buf + sig_xstate_size
- FP_XSTATE_MAGIC2_SIZE));
+ if (err)
+ return err;
}
return 1;