perf thread-stack: Tidy thread_stack__no_call_return() by adding more local variables

[uclinux-h8/linux.git] / kernel / seccomp.c

diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index d7f5388..e815781 100644 (file)
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -976,6 +976,9 @@ static int seccomp_notify_release(struct inode *inode, struct file *file)
        struct seccomp_filter *filter = file->private_data;
        struct seccomp_knotif *knotif;
 
+       if (!filter)
+               return 0;
+
        mutex_lock(&filter->notify_lock);
 
        /*
@@ -1300,6 +1303,7 @@ out:
 out_put_fd:
        if (flags & SECCOMP_FILTER_FLAG_NEW_LISTENER) {
                if (ret < 0) {
+                       listener_f->private_data = NULL;
                        fput(listener_f);
                        put_unused_fd(listener);
                } else {