diff options
| author | Lu Wei <luwei32@huawei.com> | 2020-07-10 12:30:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-19 09:14:49 +0300 |
| commit | d5c4d84c95198da37445918013abd9d6bf9a0e02 (patch) | |
| tree | e76bf1760ebb169fa0d7fbb484ee44c02432fe89 /drivers/platform | |
| parent | c0603524c0985073818117fee7403aa14486fec8 (diff) | |
| download | linux-d5c4d84c95198da37445918013abd9d6bf9a0e02.tar.xz | |
platform/x86: intel-hid: Fix return value check in check_acpi_dev()
[ Upstream commit 71fbe886ce6dd0be17f20aded9c63fe58edd2806 ]
In the function check_acpi_dev(), if it fails to create
platform device, the return value is ERR_PTR() or NULL.
Thus it must use IS_ERR_OR_NULL() to check return value.
Fixes: ecc83e52b28c ("intel-hid: new hid event driver for hotkeys")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Lu Wei <luwei32@huawei.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel-hid.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index c514cb73bb50..d7d69eadb9bb 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -564,7 +564,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; if (acpi_match_device_ids(dev, ids) == 0) - if (acpi_create_platform_device(dev, NULL)) + if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL))) dev_info(&dev->dev, "intel-hid: created platform device\n"); |