linux-stable/drivers/pci/endpoint
Yang Yingliang a039690d32 NTB: fix possible name leak in ntb_register_device()
[ Upstream commit aebfdfe39b ]

If device_register() fails in ntb_register_device(), the device name
allocated by dev_set_name() should be freed. As per the comment in
device_register(), callers should use put_device() to give up the
reference in the error path. So fix this by calling put_device() in the
error path so that the name can be freed in kobject_cleanup().

As a result of this, put_device() in the error path of
ntb_register_device() is removed and the actual error is returned.

Fixes: a1bd3baeb2 ("NTB: Add NTB hardware abstraction layer")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20231201033057.1399131-1-yangyingliang@huaweicloud.com
[mani: reworded commit message]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:48 -04:00
..
functions NTB: fix possible name leak in ntb_register_device() 2024-03-26 18:19:48 -04:00
Kconfig PCI: consolidate PCI config entry in drivers/pci 2018-11-23 11:45:34 +09:00
Makefile PCI: Add SPDX GPL-2.0 when no license was specified 2018-01-26 11:45:16 -06:00
pci-ep-cfs.c PCI: endpoint: Return error if EPC is started/stopped multiple times 2023-06-23 15:05:11 -05:00
pci-epc-core.c PCI: endpoint: Fix double free in __pci_epc_create() 2023-11-20 11:59:23 +01:00
pci-epc-mem.c PCI: endpoint: Add kernel-doc for pci_epc_mem_init() API 2023-08-26 16:54:46 +00:00
pci-epf-core.c PCI: endpoint: Pass EPF device ID to the probe function 2023-06-23 15:05:03 -05:00