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authorThomas Meyer <thomas@m3y3r.de>2013-06-01 11:40:31 +0200
committerJiri Kosina <jkosina@suse.cz>2013-06-03 13:32:22 +0200
commita4a23f6d68ad2c86ee8df6a6f89c9d315c0a761c (patch)
tree14f85cff91fbc5d09a10b2791b03220bb3f0eeab /drivers/hid/hid-hyperv.c
parentb1a1442a23776756b254b69786848a94d92445ba (diff)
downloadop-kernel-dev-a4a23f6d68ad2c86ee8df6a6f89c9d315c0a761c.zip
op-kernel-dev-a4a23f6d68ad2c86ee8df6a6f89c9d315c0a761c.tar.gz
HID: hyperv: convert alloc+memcpy to memdup
Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-hyperv.c')
-rw-r--r--drivers/hid/hid-hyperv.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index aa3fec0..7132173 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -199,13 +199,11 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
if (desc->bLength == 0)
goto cleanup;
- input_device->hid_desc = kzalloc(desc->bLength, GFP_ATOMIC);
+ input_device->hid_desc = kmemdup(desc, desc->bLength, GFP_ATOMIC);
if (!input_device->hid_desc)
goto cleanup;
- memcpy(input_device->hid_desc, desc, desc->bLength);
-
input_device->report_desc_size = desc->desc[0].wDescriptorLength;
if (input_device->report_desc_size == 0) {
input_device->dev_info_status = -EINVAL;
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