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media: mgb4: Fix double debugfs remove

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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@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fixes: 0ab13674a9 ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver")
Cc: <stable@vger.kernel.org>
[hverkuil: added Fixes/Cc tags]
This commit is contained in:
Martin Tůma 2024-05-21 18:22:54 +02:00 committed by Hans Verkuil
parent 1613e604df
commit 825fc49497
1 changed files with 4 additions and 3 deletions
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7
drivers/media/pci/mgb4/mgb4_core.c
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@ -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);