Yang Yingliang 62ac943eb2 firmware: raspberrypi: fix possible memory leak in rpi_firmware_probe()
commit 7b51161696e803fd5f9ad55b20a64c2df313f95c upstream.

In rpi_firmware_probe(), if mbox_request_channel() fails, the 'fw' will
not be freed through rpi_firmware_delete(), fix this leak by calling
kfree() in the error path.

Fixes: 1e7c57355a3b ("firmware: raspberrypi: Keep count of all consumers")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20221117070636.3849773-1-yangyingliang@huawei.com
Acked-by: Joel Savitz <jsavitz@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-17 11:36:05 +02:00
..
2019-09-18 11:14:31 -07:00