From: Colin Ian King <colin.king@xxxxxxxxxxxxx> In the unlikely event that there are no callback calls made then ret will be returned as an uninitialized value. Clean up static analysis warnings by ensuring ret is initialized. Addresses-Coverity: ("Uninitialized scalar variable") Fixes: a9e10e587304 ("ACPI: scan: Extend acpi_walk_dep_device_list()") Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> --- drivers/acpi/scan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index c3067e8bfc47..0945d952f0fc 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2151,7 +2151,7 @@ int acpi_walk_dep_device_list(acpi_handle handle, void *data) { struct acpi_dep_data *dep, *tmp; - int ret; + int ret = 0; mutex_lock(&acpi_dep_list_lock); list_for_each_entry_safe(dep, tmp, &acpi_dep_list, node) { -- 2.31.1