powerpc: Fix irq_set_affinity() return values

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / powerpc / kernel / process.c

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index ceb4e7b62cf441ed6237499d11ef15cc6e2e4d50..21981a89e394e378873fb7330cc69d72d31b50a2 100644 (file)
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -971,6 +971,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
         * do some house keeping and then return from the fork or clone
         * system call, using the stack frame created above.
         */
+       ((unsigned long *)sp)[0] = 0;
        sp -= sizeof(struct pt_regs);
        kregs = (struct pt_regs *) sp;
        sp -= STACK_FRAME_OVERHEAD;