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| author |   Chengguang Xu <cgxu519@gmx.com> | 2019-03-05 15:50:25 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-05 21:07:21 -0800 |
| commit | 45f68ab50234e825cdc7aee76a40d227d92eea14 (patch) | |
| tree | 5b1739ad13a68c6a074cd890b64c2f1c13519115 /fs | |
| parent | fs/proc/self.c: code cleanup for proc_setup_self() (diff) | |
| download | linux-dev-45f68ab50234e825cdc7aee76a40d227d92eea14.tar.xz linux-dev-45f68ab50234e825cdc7aee76a40d227d92eea14.zip | |
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/thread_self.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c index b905010ca9eb..f61ae53533f5 100644 --- a/fs/proc/thread_self.c +++ b/fs/proc/thread_self.c @@ -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) |