From 51a18734402874382ccfab288342c72d7227e122 Mon Sep 17 00:00:00 2001 From: Qi Zheng Date: Wed, 19 Jan 2022 18:08:03 -0800 Subject: [PATCH] proc: convert the return type of proc_fd_access_allowed() to be boolean Convert return type of proc_fd_access_allowed() and the 'allowed' in it to be boolean since the return type of ptrace_may_access() is boolean. Link: https://lkml.kernel.org/r/20211219024404.29779-1-zhengqi.arch@bytedance.com Signed-off-by: Qi Zheng Cc: Kees Cook Cc: Alexey Dobriyan Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/proc/base.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/proc/base.c b/fs/proc/base.c index 13eda8de2998..d654ce7150fd 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -670,10 +670,10 @@ static int proc_pid_syscall(struct seq_file *m, struct pid_namespace *ns, /************************************************************************/ /* permission checks */ -static int proc_fd_access_allowed(struct inode *inode) +static bool proc_fd_access_allowed(struct inode *inode) { struct task_struct *task; - int allowed = 0; + bool allowed = false; /* Allow access to a task's file descriptors if it is us or we * may use ptrace attach to the process and find out that * information. -- 2.11.0