X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Fldt.c;h=bb50afbee921cbbe19a4b4fb331e5505f12bd5f4;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=038d30034a807f66b95cdf5e943d8a7ea8323bd0;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/arch/i386/kernel/ldt.c b/arch/i386/kernel/ldt.c
index 038d30034..bb50afbee 100644
--- a/arch/i386/kernel/ldt.c
+++ b/arch/i386/kernel/ldt.c
@@ -142,12 +142,17 @@ static int read_ldt(void __user * ptr, unsigned long bytecount)
 		err = -EFAULT;
 	up(&mm->context.sem);
 	if (err < 0)
-		return err;
+		goto error_return;
 	if (size != bytecount) {
 		/* zero-fill the rest */
-		clear_user(ptr+size, bytecount-size);
+		if (clear_user(ptr+size, bytecount-size) != 0) {
+			err = -EFAULT;
+			goto error_return;
+		}
 	}
 	return bytecount;
+error_return:
+	return err;
 }
 
 static int read_default_ldt(void __user * ptr, unsigned long bytecount)