From: Andy Shevchenko andy.shevchenko@gmail.com
stable inclusion from stable-5.10.50 commit fc8ab06001721adffeab289d29838a0dfd0811c2 bugzilla: 174522 https://gitee.com/openeuler/kernel/issues/I4DNFY
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ Upstream commit 3f6ee1c095156a74ab2df605af13020f1ce3e600 ]
device_get_next_child_node() bumps a reference counting of a returned variable. We have to balance it whenever we return to the caller.
Fixes: db15d73e5f0e ("eeprom: idt_89hpesx: Support both ACPI and OF probing") Cc: Huy Duong qhuyduong@hotmail.com Signed-off-by: Andy Shevchenko andy.shevchenko@gmail.com Link: https://lore.kernel.org/r/20210607221757.81465-1-andy.shevchenko@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Chen Jun chenjun102@huawei.com Acked-by: Weilong Chen chenweilong@huawei.com Signed-off-by: Chen Jun chenjun102@huawei.com --- drivers/misc/eeprom/idt_89hpesx.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c index 81c70e5bc168..45a61a1f9e98 100644 --- a/drivers/misc/eeprom/idt_89hpesx.c +++ b/drivers/misc/eeprom/idt_89hpesx.c @@ -1161,6 +1161,7 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev) else /* if (!fwnode_property_read_bool(node, "read-only")) */ pdev->eero = false;
+ fwnode_handle_put(fwnode); dev_info(dev, "EEPROM of %d bytes found by 0x%x", pdev->eesize, pdev->eeaddr); }