Re: [PATCH v3] drivers:ras:Use IS_ERR() to check debugfs_create_dir() return value

[Borislav Petkov]

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.

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