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ide: BUG() on unknown requests

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Unsupported requests should be never handed down to device drivers
and the best thing we can do upon discovering such request inside
driver's ->do_request method is to just BUG().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2009-06-15 22:16:10 +02:00
parent a9c4150907
commit 2c7eaa43c3
4 changed files with 6 additions and 27 deletions
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6
drivers/ide/ide-floppy.c
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@@ -269,10 +269,8 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
} else if (blk_pc_request(rq)) {
pc = &floppy->queued_pc;
idefloppy_blockpc_cmd(floppy, pc, rq);
} else {
blk_dump_rq_flags(rq, PFX "unsupported command in queue");
goto out_end;
}
} else
BUG();
ide_prep_sense(drive, rq);