commit 33c1002ed912ac9dacedd5d5b166da3b72d18460 incorrectly changed return
value from '0' to '-1', fix it (ns87415 was the only host driver affected
since it uses both IDE_HFLAG_TRUST_BIOS_FOR_DMA and IDE_HFLAG_NO_ATAPI_DMA).

Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
 drivers/ide/ide-dma.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/drivers/ide/ide-dma.c
===================================================================
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -340,7 +340,7 @@ static int config_drive_for_dma (ide_dri
 
        if (drive->media != ide_disk) {
                if (hwif->host_flags & IDE_HFLAG_NO_ATAPI_DMA)
-                       return -1;
+                       return 0;
        }
 
        /*
-
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