From: Jiasheng Jiang <jiasheng@iscas.ac.cn> stable inclusion from stable-v5.10.137 commit 0c5dbac1ce7f82db4472b47e73654a8856fb707a category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60PLB Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit ab2d2a982ff721f4b029282d9a40602ea46a745e ] As platform_driver_register() could fail, it should be better to deal with the return value in order to maintain the code consisitency. Fixes: 1ab1f239bf17 ("Bluetooth: hci_intel: Add support for platform driver") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Reviewed-by: Wei Li <liwei391@huawei.com> --- drivers/bluetooth/hci_intel.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c index b20a40fab83e..d5d2feef6c52 100644 --- a/drivers/bluetooth/hci_intel.c +++ b/drivers/bluetooth/hci_intel.c @@ -1214,7 +1214,11 @@ static struct platform_driver intel_driver = { int __init intel_init(void) { - platform_driver_register(&intel_driver); + int err; + + err = platform_driver_register(&intel_driver); + if (err) + return err; return hci_uart_register_proto(&intel_proto); } -- 2.20.1