From c8e477c649b40c1a073b7a843d89e51dc0037db7 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 30 Jan 2022 19:57:52 -0500
Subject: ->getprocattr(): attribute name is const char *, TYVM...

cast of ->d_name.name to char * is completely wrong - nothing is
allowed to modify its contents.

Reviewed-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Acked-by: Paul Moore <paul@paul-moore.com>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/proc/base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fs/proc/base.c')

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 93f7e3d971e4..e347b8ce140c 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2728,7 +2728,7 @@ static ssize_t proc_pid_attr_read(struct file * file, char __user * buf,
 		return -ESRCH;
 
 	length = security_getprocattr(task, PROC_I(inode)->op.lsm,
-				      (char*)file->f_path.dentry->d_name.name,
+				      file->f_path.dentry->d_name.name,
 				      &p);
 	put_task_struct(task);
 	if (length > 0)
-- 
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