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path: root/drivers/acpi/scan.c
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Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r--drivers/acpi/scan.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index d1ce377db3e9..f834b8c6d8d1 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1164,7 +1164,7 @@ static void acpi_add_id(struct acpi_device_pnp *pnp, const char *dev_id)
if (!id)
return;
- id->id = kstrdup(dev_id, GFP_KERNEL);
+ id->id = kstrdup_const(dev_id, GFP_KERNEL);
if (!id->id) {
kfree(id);
return;
@@ -1302,7 +1302,7 @@ void acpi_free_pnp_ids(struct acpi_device_pnp *pnp)
struct acpi_hardware_id *id, *tmp;
list_for_each_entry_safe(id, tmp, &pnp->ids, list) {
- kfree(id->id);
+ kfree_const(id->id);
kfree(id);
}
kfree(pnp->unique_id);
@@ -1452,7 +1452,7 @@ bool acpi_device_is_present(struct acpi_device *adev)
}
static bool acpi_scan_handler_matching(struct acpi_scan_handler *handler,
- char *idstr,
+ const char *idstr,
const struct acpi_device_id **matchid)
{
const struct acpi_device_id *devid;
@@ -1471,7 +1471,7 @@ static bool acpi_scan_handler_matching(struct acpi_scan_handler *handler,
return false;
}
-static struct acpi_scan_handler *acpi_scan_match_handler(char *idstr,
+static struct acpi_scan_handler *acpi_scan_match_handler(const char *idstr,
const struct acpi_device_id **matchid)
{
struct acpi_scan_handler *handler;