mirror of
https://github.com/torvalds/linux.git
synced 2024-12-26 12:52:30 +00:00
fs/proc/thread_self.c: code cleanup for proc_setup_thread_self()
Remove unnecessary ERR_PTR()/PTR_ERR() cast in proc_setup_thread_self(). Link: http://lkml.kernel.org/r/20190124030150.8472-2-cgxu519@gmx.com Signed-off-by: Chengguang Xu <cgxu519@gmx.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
756ca74c7f
commit
45f68ab502
@ -38,6 +38,7 @@ int proc_setup_thread_self(struct super_block *s)
|
||||
struct inode *root_inode = d_inode(s->s_root);
|
||||
struct pid_namespace *ns = proc_pid_ns(root_inode);
|
||||
struct dentry *thread_self;
|
||||
int ret = -ENOMEM;
|
||||
|
||||
inode_lock(root_inode);
|
||||
thread_self = d_alloc_name(s->s_root, "thread-self");
|
||||
@ -51,20 +52,19 @@ int proc_setup_thread_self(struct super_block *s)
|
||||
inode->i_gid = GLOBAL_ROOT_GID;
|
||||
inode->i_op = &proc_thread_self_inode_operations;
|
||||
d_add(thread_self, inode);
|
||||
ret = 0;
|
||||
} else {
|
||||
dput(thread_self);
|
||||
thread_self = ERR_PTR(-ENOMEM);
|
||||
}
|
||||
} else {
|
||||
thread_self = ERR_PTR(-ENOMEM);
|
||||
}
|
||||
inode_unlock(root_inode);
|
||||
if (IS_ERR(thread_self)) {
|
||||
|
||||
if (ret)
|
||||
pr_err("proc_fill_super: can't allocate /proc/thread_self\n");
|
||||
return PTR_ERR(thread_self);
|
||||
}
|
||||
ns->proc_thread_self = thread_self;
|
||||
return 0;
|
||||
else
|
||||
ns->proc_thread_self = thread_self;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
void __init proc_thread_self_init(void)
|
||||
|
Loading…
Reference in New Issue
Block a user