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[media] hdpvr: fix sparse warnings

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drivers/media/usb/hdpvr/hdpvr-core.c:110:54: warning: incorrect type in argument 1 (different base types)
drivers/media/usb/hdpvr/hdpvr-core.c:112:39: warning: invalid assignment: +=
drivers/media/usb/hdpvr/hdpvr-core.c:304:26: warning: Using plain integer as NULL pointer

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil 2013-10-04 11:01:39 -03:00 committed by Mauro Carvalho Chehab
parent 15807765d8
commit c8e479c483
1 changed files with 5 additions and 6 deletions
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11
drivers/media/usb/hdpvr/hdpvr-core.c
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@ -78,7 +78,8 @@ void hdpvr_delete(struct hdpvr_device *dev)
static void challenge(u8 *bytes)
{
u64 *i64P, tmp64;
__le64 *i64P;
u64 tmp64;
uint i, idx;
for (idx = 0; idx < 32; ++idx) {
@ -106,10 +107,10 @@ static void challenge(u8 *bytes)
for (i = 0; i < 3; i++)
bytes[1] *= bytes[6] + 1;
for (i = 0; i < 3; i++) {
i64P = (u64 *)bytes;
i64P = (__le64 *)bytes;
tmp64 = le64_to_cpup(i64P);
tmp64 <<= bytes[7] & 0x0f;
*i64P += cpu_to_le64(tmp64);
tmp64 = tmp64 + (tmp64 << (bytes[7] & 0x0f));
*i64P = cpu_to_le64(tmp64);
}
break;
}
@ -301,8 +302,6 @@ static int hdpvr_probe(struct usb_interface *interface,
goto error;
}
dev->workqueue = 0;
/* init video transfer queues first of all */
/* to prevent oops in hdpvr_delete() on error paths */
INIT_LIST_HEAD(&dev->free_buff_list);