Messages in this thread |  | | Date | Sun, 13 Aug 2017 10:02:12 +0200 | From | Boris Brezillon <> | Subject | Re: [PATCH] mtd: nand: mtk: fix error return code in mtk_ecc_probe() |
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Le Wed, 9 Aug 2017 11:35:21 -0500, "Gustavo A. R. Silva" <gustavo@embeddedor.com> a écrit :
> platform_get_irq() returns an error code, but the mtk_ecc driver > ignores it and always returns -EINVAL. This is not correct and, > prevents -EPROBE_DEFER from being propagated properly. > > Print and propagate the return value of platform_get_irq on failure. > > This issue was detected with the help of Coccinelle.
Applied.
Thanks,
Boris
> > Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> > --- > drivers/mtd/nand/mtk_ecc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mtd/nand/mtk_ecc.c b/drivers/mtd/nand/mtk_ecc.c > index 6c3a4aa..7f3b065 100644 > --- a/drivers/mtd/nand/mtk_ecc.c > +++ b/drivers/mtd/nand/mtk_ecc.c > @@ -464,8 +464,8 @@ static int mtk_ecc_probe(struct platform_device *pdev) > > irq = platform_get_irq(pdev, 0); > if (irq < 0) { > - dev_err(dev, "failed to get irq\n"); > - return -EINVAL; > + dev_err(dev, "failed to get irq: %d\n", irq); > + return irq; > } > > ret = dma_set_mask(dev, DMA_BIT_MASK(32));
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