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mtd: nand: cafe: return error code of nand_scan_ident() on error 

The nand_scan_ident() returns an appropriate error value when it
fails.  Use it instead of the fixed error code -ENXIO.
(This driver is already doing so for nand_scan_tail().)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Masahiro Yamada 2016-11-04 19:43:06 +09:00 committed by Boris Brezillon
parent e9d354b4b2
commit 72480e4e95
1 changed files with 2 additions and 3 deletions
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5
drivers/mtd/nand/cafe_nand.c
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@ -725,10 +725,9 @@ static int cafe_nand_probe(struct pci_dev *pdev,
usedma = 0;
/* Scan to find existence of the device */
if (nand_scan_ident(mtd, 2, NULL)) {
err = -ENXIO;
err = nand_scan_ident(mtd, 2, NULL);
if (err)
goto out_irq;
}
cafe->dmabuf = dma_alloc_coherent(&cafe->pdev->dev,
2112 + sizeof(struct nand_buffers) +