diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb')
| -rw-r--r-- | payloads/libpayload/drivers/usb/usbmsc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/payloads/libpayload/drivers/usb/usbmsc.c b/payloads/libpayload/drivers/usb/usbmsc.c index 0032f581bb..16af44888e 100644 --- a/payloads/libpayload/drivers/usb/usbmsc.c +++ b/payloads/libpayload/drivers/usb/usbmsc.c @@ -375,14 +375,14 @@ read_capacity (usbdev_t *dev) cmdblock_t cb; memset (&cb, 0, sizeof (cb)); cb.command = 0x25; // read capacity - u8 buf[8]; + u32 buf[2]; usb_debug ("Reading capacity of mass storage device.\n"); int count = 0, ret; while (count++ < 20) { switch (ret = execute_command (dev, cbw_direction_data_in, (u8 *) &cb, - sizeof (cb), buf, 8, 0)) { + sizeof (cb), (u8 *)buf, 8, 0)) { case MSC_COMMAND_OK: break; case MSC_COMMAND_FAIL: @@ -398,8 +398,8 @@ read_capacity (usbdev_t *dev) MSC_INST (dev)->numblocks = 0xffffffff; MSC_INST (dev)->blocksize = 512; } else { - MSC_INST (dev)->numblocks = ntohl (*(u32 *) buf) + 1; - MSC_INST (dev)->blocksize = ntohl (*(u32 *) (buf + 4)); + MSC_INST (dev)->numblocks = ntohl(buf[0]) + 1; + MSC_INST (dev)->blocksize = ntohl(buf[1]); } usb_debug (" %d %d-byte sectors (%d MB)\n", MSC_INST (dev)->numblocks, MSC_INST (dev)->blocksize, |