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

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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>
This commit is contained in:
Andy Shevchenko
2013-08-14 11:07:11 +03:00
committed by Jiri Kosina
parent 905cc1991a
commit 7b0692f1c6
1 changed files with 3 additions and 4 deletions
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7
drivers/hid/hid-sensor-hub.c
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@@ -430,11 +430,10 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
if (pdata->pending.status && pdata->pending.attr_usage_id == if (pdata->pending.status && pdata->pending.attr_usage_id ==
report->field[i]->usage->hid) { report->field[i]->usage->hid) {
hid_dbg(hdev, "data was pending ...\n"); hid_dbg(hdev, "data was pending ...\n");
pdata->pending.raw_data = kmalloc(sz, GFP_ATOMIC); pdata->pending.raw_data = kmemdup(ptr, sz, GFP_ATOMIC);
if (pdata->pending.raw_data) { if (pdata->pending.raw_data)
memcpy(pdata->pending.raw_data, ptr, sz);
pdata->pending.raw_size = sz; pdata->pending.raw_size = sz;
} else else
pdata->pending.raw_size = 0; pdata->pending.raw_size = 0;
complete(&pdata->pending.ready); complete(&pdata->pending.ready);
} }