[Bug 217862] [BUG] Alauda driver causes oops when inserted with card in with transfer buffer is on stack, throws errors if card is inserted afterwards.

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=217862

--- Comment #14 from pawlick3r@proton.me ---
(In reply to Alan Stern from comment #13)
> There is a significant difference between the two reports: the bulk endpoint
> numbers.  The Windows output shows it using endpoint 3 for bulk OUT whereas
> Linux uses endpoint 1.  That's got to be the reason why the Bulk Reset Media
> and Bulk Get Redundancy Data commands are failing.
> 
> Let's see what "lsusb -v" shows for this device.  I expect it will list both
> endpoints, and the Windows driver uses one but the Linux driver uses the
> other.

Here is the lsusb -v output for this device and there are in fact two different
endpoints. 

Bus 001 Device 006: ID 0584:0008 RATOC System, Inc. Fujifilm MemoryCard
ReaderWriter
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0584 RATOC System, Inc.
  idProduct          0x0008 Fujifilm MemoryCard ReaderWriter
  bcdDevice            1.02
  iManufacturer           1 YAMAICHI ELECTRONICS Co.,Ltd.
  iProduct                2 USB SmartMedia Adapter
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0027
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower               80mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
Device Status:     0x0000
  (Bus Powered)

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