From: Arthur Heymans Date: Mon, 18 Nov 2019 10:19:30 +0000 (+0100) Subject: firmware: google: Unregister driver_info on failure and exit in gsmi X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c6e7af0515daca800d84b9cfa1bf19e53c4f5bc3;p=linux.git firmware: google: Unregister driver_info on failure and exit in gsmi Fix a bug where the kernel module couldn't be loaded after unloading, as the platform driver wasn't released on exit. Signed-off-by: Arthur Heymans Signed-off-by: Patrick Rudolph Link: https://lore.kernel.org/r/20191118101934.22526-3-patrick.rudolph@9elements.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index edaa4e5d84ade..974c769b75cfd 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -1016,6 +1016,9 @@ out_err: dma_pool_destroy(gsmi_dev.dma_pool); platform_device_unregister(gsmi_dev.pdev); pr_info("gsmi: failed to load: %d\n", ret); +#ifdef CONFIG_PM + platform_driver_unregister(&gsmi_driver_info); +#endif return ret; } @@ -1037,6 +1040,9 @@ static void __exit gsmi_exit(void) gsmi_buf_free(gsmi_dev.name_buf); dma_pool_destroy(gsmi_dev.dma_pool); platform_device_unregister(gsmi_dev.pdev); +#ifdef CONFIG_PM + platform_driver_unregister(&gsmi_driver_info); +#endif } module_init(gsmi_init);