Osama Muhammad bf8324676b regulator: Fix error checking for debugfs_create_dir
[ Upstream commit 2bf1c45be3b8f3a3f898d0756c1282f09719debd ]

This patch fixes the error checking in core.c in debugfs_create_dir.
The correct way to check if an error occurred is 'IS_ERR' inline function.

Signed-off-by: Osama Muhammad <osmtendev@gmail.com
Suggested-by: Ivan Orlov <ivan.orlov0322@gmail.com
Link: https://lore.kernel.org/r/20230515172938.13338-1-osmtendev@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-21 16:00:52 +02:00
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