| Message ID | 20230202153235.2412790-7-gregkh@linuxfoundation.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | c26e682afc14caa87d44beed271eec8991e93c65 |
| Headers | show |
| Series | [01/13] USB: chipidea: fix memory leak with using debugfs_lookup() | expand |
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 0e14d1d07709..b0da143ef4be 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -2170,7 +2170,7 @@ static void create_debug_file(struct isp1362_hcd *isp1362_hcd) static void remove_debug_file(struct isp1362_hcd *isp1362_hcd) { - debugfs_remove(debugfs_lookup("isp1362", usb_debug_root)); + debugfs_lookup_and_remove("isp1362", usb_debug_root); } /*-------------------------------------------------------------------------*/
When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once. Cc: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/usb/host/isp1362-hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)