Am 04.02.24 um 15:40 schrieb Ricardo B. Marliere:
Now that the driver core can properly handle constant struct bus_type,
move the wmi_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>
---
drivers/platform/x86/wmi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 7ef1e82dc61c..859dfff515d0 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -219,7 +219,7 @@ static int wmidev_match_guid(struct device *dev, const void *data)
return 0;
}
-static struct bus_type wmi_bus_type;
+static const struct bus_type wmi_bus_type;
static struct wmi_device *wmi_find_device_by_guid(const char *guid_string)
{
@@ -899,7 +899,7 @@ static struct class wmi_bus_class = {
.name = "wmi_bus",
};
-static struct bus_type wmi_bus_type = {
+static const struct bus_type wmi_bus_type = {
.name = "wmi",
.dev_groups = wmi_groups,
.match = wmi_dev_match,
Reviewed-by: Armin Wolf <W_Armin@xxxxxx>
