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authorThomas Gleixner <tglx@linutronix.de>2016-11-16 14:19:34 +0100
committerThomas Gleixner <tglx@linutronix.de>2016-11-16 14:19:34 +0100
commit7ce7f35b33eb42b6aa4cf176fa34372b21b8472b (patch)
tree12f3027003f1d7cce30f838265e4fab2d52c6cef /drivers/media/usb/dvb-usb/nova-t-usb2.c
parentf410770293a1fbc08906474c24104a7a11943eb6 (diff)
parent47bdf3378d62a627cfb8a54e1180c08d67078b61 (diff)
downloadop-kernel-dev-7ce7f35b33eb42b6aa4cf176fa34372b21b8472b.zip
op-kernel-dev-7ce7f35b33eb42b6aa4cf176fa34372b21b8472b.tar.gz
Merge branch 'x86/cpufeature' into x86/cache
Resolve the cpu/scattered conflict. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/media/usb/dvb-usb/nova-t-usb2.c')
-rw-r--r--drivers/media/usb/dvb-usb/nova-t-usb2.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/media/usb/dvb-usb/nova-t-usb2.c b/drivers/media/usb/dvb-usb/nova-t-usb2.c
index fc7569e..1babd33 100644
--- a/drivers/media/usb/dvb-usb/nova-t-usb2.c
+++ b/drivers/media/usb/dvb-usb/nova-t-usb2.c
@@ -74,22 +74,31 @@ static struct rc_map_table rc_map_haupp_table[] = {
*/
static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
- u8 key[5],cmd[2] = { DIBUSB_REQ_POLL_REMOTE, 0x35 }, data,toggle,custom;
+ u8 *buf, data, toggle, custom;
u16 raw;
- int i;
+ int i, ret;
struct dibusb_device_state *st = d->priv;
- dvb_usb_generic_rw(d,cmd,2,key,5,0);
+ buf = kmalloc(5, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf[0] = DIBUSB_REQ_POLL_REMOTE;
+ buf[1] = 0x35;
+ ret = dvb_usb_generic_rw(d, buf, 2, buf, 5, 0);
+ if (ret < 0)
+ goto ret;
*state = REMOTE_NO_KEY_PRESSED;
- switch (key[0]) {
+ switch (buf[0]) {
case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED:
- raw = ((key[1] << 8) | key[2]) >> 3;
+ raw = ((buf[1] << 8) | buf[2]) >> 3;
toggle = !!(raw & 0x800);
data = raw & 0x3f;
custom = (raw >> 6) & 0x1f;
- deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n",key[1],key[2],key[3],custom,data,toggle);
+ deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n",
+ buf[1], buf[2], buf[3], custom, data, toggle);
for (i = 0; i < ARRAY_SIZE(rc_map_haupp_table); i++) {
if (rc5_data(&rc_map_haupp_table[i]) == data &&
@@ -117,7 +126,9 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
break;
}
- return 0;
+ret:
+ kfree(buf);
+ return ret;
}
static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
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