Re: [PATCH v3] drivers:ras:Use IS_ERR() to check debugfs_create_dir() return value
From: Borislav Petkov
Date: Fri Aug 23 2024 - 08:25:32 EST
On Fri, Aug 23, 2024 at 08:01:47PM +0800, Yang Ruibin wrote:
> The debugfs_create_dir() function returns error pointers.It
> never returns NULL. So use IS_ERR() to check its return value.
>
> Fixes: 011d82611172 ("RAS: Add a Corrected Errors Collector")
Nope, can't be that one:
$ git show 011d82611172:fs/debugfs/inode.c
...
struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
{
struct dentry *dentry = start_creating(name, parent);
struct inode *inode;
if (IS_ERR(dentry))
return NULL;
^^^^
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette