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-rw-r--r--lib/syscall.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/syscall.c b/lib/syscall.c
index 63239e097b13..a72cd0996230 100644
--- a/lib/syscall.c
+++ b/lib/syscall.c
@@ -11,6 +11,7 @@ static int collect_syscall(struct task_struct *target, long *callno,
if (!try_get_task_stack(target)) {
/* Task has no stack, so the task isn't in a syscall. */
+ *sp = *pc = 0;
*callno = -1;
return 0;
}