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>
git-mirror · Oct 7, 2008 · f364ead · f364ead
1 parent a19aac8
commit f364ead
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
@@ -121,6 +121,8 @@ int save_i387_xstate(void __user *buf)
 		err |= __put_user(FP_XSTATE_MAGIC2,
 				  (__u32 __user *) (buf + sig_xstate_size
 						    - FP_XSTATE_MAGIC2_SIZE));
+		if (err)
+			return err;
 	}
 
 	return 1;