From: patrick.rudolph@9elements.com
To: linux-kernel@vger.kernel.org
Cc: coreboot@coreboot.org, patrick.rudolph@9elements.com,
Arthur Heymans <arthur@aheymans.xyz>,
Allison Randal <allison@lohutok.net>,
Thomas Gleixner <tglx@linutronix.de>,
Alexios Zavras <alexios.zavras@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: [PATCH 2/3] firmware: google: Unregister driver_info on failure and exit in gsmi
Date: Fri, 15 Nov 2019 14:48:38 +0100 [thread overview]
Message-ID: <20191115134842.17013-3-patrick.rudolph@9elements.com> (raw)
In-Reply-To: <20191115134842.17013-1-patrick.rudolph@9elements.com>
From: Arthur Heymans <arthur@aheymans.xyz>
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 <arthur@aheymans.xyz>
---
drivers/firmware/google/gsmi.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index edaa4e5d84ad..974c769b75cf 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -1016,6 +1016,9 @@ static __init int gsmi_init(void)
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);
--
2.21.0
next prev parent reply other threads:[~2019-11-15 13:50 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-15 13:48 [PATCH 0/3] firmware: google: Fix minor bugs patrick.rudolph
2019-11-15 13:48 ` [PATCH 1/3] firmware: google: Release devices before unregistering the bus patrick.rudolph
2019-11-15 20:28 ` kbuild test robot
2019-11-16 13:38 ` Greg Kroah-Hartman
2019-11-18 8:12 ` patrick.rudolph
2019-11-15 13:48 ` patrick.rudolph [this message]
2019-11-16 13:39 ` [PATCH 2/3] firmware: google: Unregister driver_info on failure and exit in gsmi Greg Kroah-Hartman
2019-11-16 13:40 ` Greg Kroah-Hartman
2019-11-18 7:59 ` patrick.rudolph
2019-11-18 8:13 ` Greg Kroah-Hartman
2019-11-15 13:48 ` [PATCH 3/3] firmware: google: Probe for a GSMI handler in firmware patrick.rudolph
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