arch/sim: Explicitly compare whether transfer is NULL in usbhost

if (!transfer)  ==>  if (transfer == NULL)

Signed-off-by: yangsong8 <yangsong8@xiaomi.com>
This commit is contained in:
yangsong8 2025-12-13 17:24:39 +08:00 committed by Xiang Xiao
parent 2c24420a1c
commit 59f200ac4f

View file

@ -292,7 +292,7 @@ static void host_libusb_isotransfer_cb(struct libusb_transfer *transfer)
size_t length;
int i;
if (!transfer)
if (transfer == NULL)
{
ERROR("host_libusb_isotransfer_cb() fail: %s\n",
host_uninterruptible(libusb_strerror,
@ -498,7 +498,7 @@ host_libusb_isotransfer(struct host_libusb_hostdev_s *dev, uint8_t addr,
max_packet_size = datareq->maxpacketsize;
num_iso_pack = (datareq->len + max_packet_size - 1) / max_packet_size;
transfer = host_uninterruptible(libusb_alloc_transfer, num_iso_pack);
if (!transfer)
if (transfer == NULL)
{
ERROR("libusb_alloc_transfer() fail: %s\n",
host_uninterruptible(libusb_strerror,