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[media] dw2102: Use kmemdup rather than duplicating its implementation 

The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Thomas Meyer 2011-11-17 18:43:40 -03:00 committed by Mauro Carvalho Chehab
parent 53090aada4
commit 68dd9dd411
1 changed files with 6 additions and 9 deletions
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15
drivers/media/dvb/dvb-usb/dw2102.c
View File

@ -1859,12 +1859,11 @@ static struct dvb_usb_device_properties su3000_properties = {
static int dw2102_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
p1100 = kzalloc(sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
p1100 = kmemdup(&s6x0_properties,
sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
if (!p1100)
return -ENOMEM;
/* copy default structure */
memcpy(p1100, &s6x0_properties,
sizeof(struct dvb_usb_device_properties));
/* fill only different fields */
p1100->firmware = "dvb-usb-p1100.fw";
p1100->devices[0] = d1100;
@ -1872,13 +1871,12 @@ static int dw2102_probe(struct usb_interface *intf,
p1100->rc.legacy.rc_map_size = ARRAY_SIZE(rc_map_tbs_table);
p1100->adapter->fe[0].frontend_attach = stv0288_frontend_attach;
s660 = kzalloc(sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
s660 = kmemdup(&s6x0_properties,
sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
if (!s660) {
kfree(p1100);
return -ENOMEM;
}
memcpy(s660, &s6x0_properties,
sizeof(struct dvb_usb_device_properties));
s660->firmware = "dvb-usb-s660.fw";
s660->num_device_descs = 3;
s660->devices[0] = d660;
@ -1886,14 +1884,13 @@ static int dw2102_probe(struct usb_interface *intf,
s660->devices[2] = d480_2;
s660->adapter->fe[0].frontend_attach = ds3000_frontend_attach;
p7500 = kzalloc(sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
p7500 = kmemdup(&s6x0_properties,
sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
if (!p7500) {
kfree(p1100);
kfree(s660);
return -ENOMEM;
}
memcpy(p7500, &s6x0_properties,
sizeof(struct dvb_usb_device_properties));
p7500->firmware = "dvb-usb-p7500.fw";
p7500->devices[0] = d7500;
p7500->rc.legacy.rc_map_table = rc_map_tbs_table;