scsi: smartpqi: check for null device pointers

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- wait on all outstanding I/O to complete before the device is removed.

- check for null device pointers in IO entry/completion functions.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Murthy Bhat <murthy.bhat@microsemi.com>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Mahesh Rajashekhara 2018-12-07 16:29:24 -06:00 • committed by Martin K. Petersen

parent c1b104755b

commit 1e46731efd

2 changed files with 64 additions and 3 deletions

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2

drivers/scsi/smartpqi/smartpqi.h

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65

drivers/scsi/smartpqi/smartpqi_init.c

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