[PATCH] media: mgb4: Fix double debugfs remove

[tumic]

From: Martin Tůma <martin.tuma@xxxxxxxxxxxxxxxxxxxxx>

Fixes an error where debugfs_remove_recursive() is called first on a parent
directory and then again on a child which causes a kernel panic.

Signed-off-by: Martin Tůma <martin.tuma@xxxxxxxxxxxxxxxxxxxxx>
---
 drivers/media/pci/mgb4/mgb4_core.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/media/pci/mgb4/mgb4_core.c b/drivers/media/pci/mgb4/mgb4_core.c
index 60498a5abebf..ab4f07e2e560 100644
--- a/drivers/media/pci/mgb4/mgb4_core.c
+++ b/drivers/media/pci/mgb4/mgb4_core.c
@@ -642,9 +642,6 @@ static void mgb4_remove(struct pci_dev *pdev)
 	struct mgb4_dev *mgbdev = pci_get_drvdata(pdev);
 	int i;
 
-#ifdef CONFIG_DEBUG_FS
-	debugfs_remove_recursive(mgbdev->debugfs);
-#endif
 #if IS_REACHABLE(CONFIG_HWMON)
 	hwmon_device_unregister(mgbdev->hwmon_dev);
 #endif
@@ -659,6 +656,10 @@ static void mgb4_remove(struct pci_dev *pdev)
 		if (mgbdev->vin[i])
 			mgb4_vin_free(mgbdev->vin[i]);
 
+#ifdef CONFIG_DEBUG_FS
+	debugfs_remove_recursive(mgbdev->debugfs);
+#endif
+
 	device_remove_groups(&mgbdev->pdev->dev, mgb4_pci_groups);
 	free_spi(mgbdev);
 	free_i2c(mgbdev);

base-commit: 8771b7f31b7fff91a998e6afdb60650d4bac59a5
-- 
2.44.0