ARM: fix oops on initial entry to userspace with Thumb2 kernels

[firefly-linux-kernel-4.4.55.git] / arch / arm / kernel / entry-common.S

diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 417bac1846bdeb71dc475bfe7bee3e729623caa4..34711757ba59a958592d31ea527170c1356c282c 100644 (file)
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -88,9 +88,9 @@ ENTRY(ret_from_fork)
        bl      schedule_tail
        cmp     r5, #0
        movne   r0, r4
-       movne   lr, pc
+       adrne   lr, BSYM(1f)
        movne   pc, r5
-       get_thread_info tsk
+1:     get_thread_info tsk
        b       ret_slow_syscall
 ENDPROC(ret_from_fork)