Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb

[powerpc.git] / arch / s390 / lib / uaccess.S

diff --git a/arch/s390/lib/uaccess.S b/arch/s390/lib/uaccess.S
index 88fc94f..5d59e26 100644 (file)
--- a/arch/s390/lib/uaccess.S
+++ b/arch/s390/lib/uaccess.S
@@ -198,12 +198,12 @@ __strnlen_user_asm:
 0:     srst    %r2,%r1
        jo      0b
        sacf    0
-       jh      1f              # \0 found in string ?
        ahi     %r2,1           # strnlen_user result includes the \0
-1:     slr     %r2,%r3
+                               # or return count+1 if \0 not found
+       slr     %r2,%r3
        br      %r14
 2:     sacf    0
-       lhi     %r2,-EFAULT
+       slr     %r2,%r2         # return 0 on exception
        br      %r14
        .section __ex_table,"a"
        .long   0b,2b