Messages in this thread Patch in this message | | | Date | Mon, 13 May 2013 14:55:52 +0800 | Subject | [PATCH] mtd: fsmc_nand: fix error return code in fsmc_nand_probe() | From | Wei Yongjun <> |
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From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Fix to return -ENODEV in the dma channel request error handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> --- drivers/mtd/nand/fsmc_nand.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 911e243..6988fc8 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -1032,6 +1032,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) case USE_DMA_ACCESS: dma_cap_zero(mask); dma_cap_set(DMA_MEMCPY, mask); + ret = -ENODEV; host->read_dma_chan = dma_request_channel(mask, filter, pdata->read_dma_priv); if (!host->read_dma_chan) {
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