Chandrakanth Patil e72c35de50 scsi: megaraid_sas: Block zero-length ATA VPD inquiry
commit aad9945623ab4029ae7789609fb6166c97976c62 upstream.

A firmware bug was observed where ATA VPD inquiry commands with a
zero-length data payload were not handled and failed with a non-standard
status code of 0xf0.

Avoid sending ATA VPD inquiry commands without data payload by setting
the device no_vpd_size flag to 1. In addition, if the firmware returns a
status code of 0xf0, set scsi_cmnd->result to CHECK_CONDITION to
facilitate proper error handling.

Suggested-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250402193735.5098-1-chandrakanth.patil@broadcom.com
Tested-by: Ryan Lahfa <ryan@lahfa.xyz>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-25 10:43:55 +02:00
2024-12-14 19:53:51 +01:00
2025-04-25 10:43:55 +02:00
2025-04-25 10:43:50 +02:00
2022-09-28 09:02:20 +02:00
2025-04-10 14:33:44 +02:00

Linux kernel
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