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| author | Hangyu Hua <hbh25y@gmail.com> | 2022-04-06 15:57:03 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-24 17:30:45 +0200 |
| commit | b67d19662fdee275c479d21853bc1239600a798f (patch) | |
| tree | 2d990d743f9830e27bd7c0b4581933e788cb966b /drivers/char/xillybus | |
| parent | 88517757a829e9ce146a6c7233ad5dcdc66fcbb0 (diff) | |
| download | linux-b67d19662fdee275c479d21853bc1239600a798f.tar.gz linux-b67d19662fdee275c479d21853bc1239600a798f.tar.bz2 linux-b67d19662fdee275c479d21853bc1239600a798f.zip | |
char: xillybus: fix a refcount leak in cleanup_dev()
usb_get_dev is called in xillyusb_probe. So it is better to call
usb_put_dev before xdev is released.
Acked-by: Eli Billauer <eli.billauer@gmail.com>
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Link: https://lore.kernel.org/r/20220406075703.23464-1-hbh25y@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/xillybus')
| -rw-r--r-- | drivers/char/xillybus/xillyusb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/xillybus/xillyusb.c b/drivers/char/xillybus/xillyusb.c index dc3551796e5e..39bcbfd908b4 100644 --- a/drivers/char/xillybus/xillyusb.c +++ b/drivers/char/xillybus/xillyusb.c @@ -549,6 +549,7 @@ static void cleanup_dev(struct kref *kref) if (xdev->workq) destroy_workqueue(xdev->workq); + usb_put_dev(xdev->udev); kfree(xdev->channels); /* Argument may be NULL, and that's fine */ kfree(xdev); } |