From: Geert Uytterhoeven geert+renesas@glider.be
[ Upstream commit 2715bb11cfff964aa33946847f9527cfbd4874f5 ]
In case of failure, debugfs_create_dir() does not return NULL, but an error pointer. Most incorrect error checks were fixed, but the one in create_regulator() was forgotten.
Fix the remaining error check.
Fixes: 2bf1c45be3b8f3a3 ("regulator: Fix error checking for debugfs_create_dir") Signed-off-by: Geert Uytterhoeven geert+renesas@glider.be Link: https://lore.kernel.org/r/ee980a108b5854dd8ce3630f8f673e784e057d17.168501305... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/regulator/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 323e8187a98ff..2997a26a9ce3b 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1918,7 +1918,7 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
if (err != -EEXIST) regulator->debugfs = debugfs_create_dir(supply_name, rdev->debugfs); - if (!regulator->debugfs) { + if (IS_ERR(regulator->debugfs)) { rdev_dbg(rdev, "Failed to create debugfs directory\n"); } else { debugfs_create_u32("uA_load", 0444, regulator->debugfs,