bcm2835-v4l2: Fix buffer overflow problem

[mirror_ubuntu-zesty-kernel.git] / lib / syscall.c

diff --git a/lib/syscall.c b/lib/syscall.c
index 63239e097b13a847fee8b5067d693cbbbf80a691..a72cd0996230b152acf33e4767059cfc3e77742f 100644 (file)
--- 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;
        }