On Thu, Mar 18, 2021 at 12:26:33PM +0000, Colin King wrote:

From: Colin Ian King <redacted>

Currently the pde_is_permanent check is being run on root multiple times
rather than on the next proc directory entry. This looks like a copy-paste
error.  Fix this by replacing root with next.

Addresses-Coverity: ("Copy-paste error")
Fixes: d919b33dafb3 ("proc: faster open/read/close with "permanent" files")
Signed-off-by: Colin Ian King <redacted>
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Thanks! Seems very much like it.
Acked-by: Christian Brauner <redacted>