ide: BUG() on unknown requests
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>
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 800c83a..8b3f204 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -269,10 +269,8 @@
} 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);
