HID: hid-sensor-hub: change kmalloc + memcpy by kmemdup

The patch substitutes kmemdup for kmalloc followed by memcpy.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 1877a2552483..e46e0134b0f9 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -430,11 +430,10 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
                 if (pdata->pending.status && pdata->pending.attr_usage_id ==
                                 report->field[i]->usage->hid) {
                         hid_dbg(hdev, "data was pending ...\n");
-                        pdata->pending.raw_data = kmalloc(sz, GFP_ATOMIC);
-                        if (pdata->pending.raw_data) {
-                                memcpy(pdata->pending.raw_data, ptr, sz);
+                        pdata->pending.raw_data = kmemdup(ptr, sz, GFP_ATOMIC);
+                        if (pdata->pending.raw_data)
                                 pdata->pending.raw_size = sz;
-                        } else
+                        else
                                 pdata->pending.raw_size = 0;
                         complete(&pdata->pending.ready);
                 }