From: Johan Hovold johan@kernel.org
commit ced4913efb0acc844ed65cc01d091a85d83a2082 upstream.
In case device registration fails during probe, the driver state and the embedded platform device structure needs to be freed using platform_device_put() to properly free all resources (e.g. the device name).
Fixes: 0a0b7a5f7a04 ("can: add driver for Softing card") Link: https://lore.kernel.org/all/20211222104843.6105-1-johan@kernel.org Cc: stable@vger.kernel.org # 2.6.38 Signed-off-by: Johan Hovold johan@kernel.org Reviewed-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/can/softing/softing_cs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/can/softing/softing_cs.c +++ b/drivers/net/can/softing/softing_cs.c @@ -304,7 +304,7 @@ static int softingcs_probe(struct pcmcia return 0;
platform_failed: - kfree(dev); + platform_device_put(pdev); mem_failed: pcmcia_bad: pcmcia_failed: