6.15-stable review patch. If anyone has any objections, please let me know.
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From: Kurt Borja kuurtb@gmail.com
[ Upstream commit 11cba4793b95df3bc192149a6eb044f69aa0b99e ]
Devices under the firmware_attributes_class do not have unique a dev_t. Therefore, device_unregister() should be used instead of device_destroy(), since the latter may match any device with a given dev_t.
Fixes: a34fc329b189 ("platform/x86: hp-bioscfg: bioscfg") Signed-off-by: Kurt Borja kuurtb@gmail.com Link: https://lore.kernel.org/r/20250625-dest-fix-v1-1-3a0f342312bb@gmail.com Reviewed-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/platform/x86/hp/hp-bioscfg/bioscfg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c index 13237890fc920..5bfa7159f5bcd 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c @@ -1034,7 +1034,7 @@ static int __init hp_init(void) release_attributes_data();
err_destroy_classdev: - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(bioscfg_drv.class_dev);
err_unregister_class: hp_exit_attr_set_interface(); @@ -1045,7 +1045,7 @@ static int __init hp_init(void) static void __exit hp_exit(void) { release_attributes_data(); - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(bioscfg_drv.class_dev);
hp_exit_attr_set_interface(); }