Message ID | 1376467631-20857-4-git-send-email-andriy.shevchenko@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Delegated to: | Jiri Kosina |
Headers | show |
On 08/14/2013 01:07 AM, Andy Shevchenko wrote: > The patch substitutes kmemdup for kmalloc followed by memcpy. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- > drivers/hid/hid-sensor-hub.c | 7 +++---- > 1 file changed, 3 insertions(+), 4 deletions(-) > > diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c > index 4cb19df..0794e9f 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); > } Agreed. Thanks, Srinivas -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 4cb19df..0794e9f 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); }
The patch substitutes kmemdup for kmalloc followed by memcpy. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/hid/hid-sensor-hub.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)