Messages in this thread |  | | Date | Tue, 9 Feb 2021 13:14:58 +0000 | From | Chris Down <> | Subject | Re: [PATCH v2] printk: Userspace format enumeration support |
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Greg Kroah-Hartman writes: >How can file ever be NULL? > >And if it is an error, what is the problem here? You can always feed >the output of a debugfs_* call back into debugfs, and you never need to >check the return values.
Oh, thanks -- that's helpful to know. Looks like I misread debugfs_create_{file,dir}. :-)
I'll send v3.
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