6.12-stable review patch. If anyone has any objections, please let me know.
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From: Yuan Can yuancan@huawei.com
[ Upstream commit 32b0901e141f6d4cf49d820b53eb09b88b1f72f7 ]
When platform_device_register_full() returns error, the gsmi_init() returns without unregister gsmi_driver_info, fix by add missing platform_driver_unregister() when platform_device_register_full() failed.
Fixes: 8942b2d5094b ("gsmi: Add GSMI commands to log S0ix info") Signed-off-by: Yuan Can yuancan@huawei.com Acked-by: Brian Norris briannorris@chromium.org Link: https://lore.kernel.org/r/20241015131344.20272-1-yuancan@huawei.com Signed-off-by: Tzung-Bi Shih tzungbi@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/firmware/google/gsmi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index d304913314e49..24e666d5c3d1a 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -918,7 +918,8 @@ static __init int gsmi_init(void) gsmi_dev.pdev = platform_device_register_full(&gsmi_dev_info); if (IS_ERR(gsmi_dev.pdev)) { printk(KERN_ERR "gsmi: unable to register platform device\n"); - return PTR_ERR(gsmi_dev.pdev); + ret = PTR_ERR(gsmi_dev.pdev); + goto out_unregister; }
/* SMI access needs to be serialized */ @@ -1056,10 +1057,11 @@ static __init int gsmi_init(void) gsmi_buf_free(gsmi_dev.name_buf); kmem_cache_destroy(gsmi_dev.mem_pool); platform_device_unregister(gsmi_dev.pdev); - pr_info("gsmi: failed to load: %d\n", ret); +out_unregister: #ifdef CONFIG_PM platform_driver_unregister(&gsmi_driver_info); #endif + pr_info("gsmi: failed to load: %d\n", ret); return ret; }