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regulator: Fix error checking for debugfs_create_dir
[ Upstream commit 2bf1c45be3
]
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>
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parent
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1 changed files with 2 additions and 2 deletions
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@ -5193,7 +5193,7 @@ static void rdev_init_debugfs(struct regulator_dev *rdev)
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}
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rdev->debugfs = debugfs_create_dir(rname, debugfs_root);
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if (!rdev->debugfs) {
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if (IS_ERR(rdev->debugfs)) {
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rdev_warn(rdev, "Failed to create debugfs directory\n");
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return;
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}
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@ -6103,7 +6103,7 @@ static int __init regulator_init(void)
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ret = class_register(®ulator_class);
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debugfs_root = debugfs_create_dir("regulator", NULL);
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if (!debugfs_root)
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if (IS_ERR(debugfs_root))
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pr_warn("regulator: Failed to create debugfs directory\n");
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#ifdef CONFIG_DEBUG_FS
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