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usb: storage: ignore bogus device raised by JieLi BR21 USB sound chip
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commit a6555cb upstream.

JieLi tends to use SCSI via USB Mass Storage to implement their own
proprietary commands instead of implementing another USB interface.
Enumerating it as a generic mass storage device will lead to a Hardware
Error sense key get reported.

Ignore this bogus device to prevent appearing a unusable sdX device
file.

Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
Cc: stable <stable@kernel.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20241001083407.8336-1-uwu@icenowy.me
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Icenowy authored and gregkh committed Oct 15, 2024
1 parent 64ae835 commit c75afaf
Showing 1 changed file with 11 additions and 0 deletions.
11 changes: 11 additions & 0 deletions drivers/usb/storage/unusual_devs.h
Original file line number Diff line number Diff line change
Expand Up @@ -2412,6 +2412,17 @@ UNUSUAL_DEV( 0xc251, 0x4003, 0x0100, 0x0100,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NOT_LOCKABLE),

/*
* Reported by Icenowy Zheng <uwu@icenowy.me>
* This is an interface for vendor-specific cryptic commands instead
* of real USB storage device.
*/
UNUSUAL_DEV( 0xe5b7, 0x0811, 0x0100, 0x0100,
"ZhuHai JieLi Technology",
"JieLi BR21",
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_DEVICE),

/* Reported by Andrew Simmons <andrew.simmons@gmail.com> */
UNUSUAL_DEV( 0xed06, 0x4500, 0x0001, 0x0001,
"DataStor",
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