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soundwire: intel: Fix uninitialized adev deref 

In case of error, we can dereference uninitialized 'adev'

drivers/soundwire/intel_init.c:154 sdw_intel_acpi_cb()
error: uninitialized symbol 'adev'.

Fix that by not using adev for warn print and make it pr_err.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
hifive-unleashed-5.1
Vinod Koul 2018-08-07 11:54:50 +05:30
parent 30246e2d78
commit e1c815f4b2
1 changed files with 1 additions and 1 deletions
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2
drivers/soundwire/intel_init.c
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@ -151,7 +151,7 @@ static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level,
struct acpi_device *adev;
if (acpi_bus_get_device(handle, &adev)) {
dev_err(&adev->dev, "Couldn't find ACPI handle\n");
pr_err("%s: Couldn't find ACPI handle\n", __func__);
return AE_NOT_FOUND;
}