Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH][next] ACPI: scan: ensure ret is initialized to avoid garbage being returned | Date | Wed, 9 Jun 2021 18:33:12 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
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@canonical.com> --- 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
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