scsi: g_NCR5380: Fix release_region in error handling

scsi: g_NCR5380: Fix release_region in error handling

When a SW-configurable card is specified but not found, the driver
releases wrong region, causing the following message in kernel log:
Trying to free nonexistent resource <0000000000000000-000000000000000f>

Fix it by assigning base earlier.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Fixes: c47b696e2c4e ("scsi: g_NCR5380: Stop using scsi_module.c")
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>