diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-02-15 18:58:49 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-03-11 09:37:29 +0100 |
| commit | e7a97528e3c787802d8c643d6ab2f428511bb047 (patch) | |
| tree | ecb6e99bc01ec068f960a6e977d80876995880a6 /drivers/mtd/nand/raw/fsmc_nand.c | |
| parent | 469b992489852b500d39048aa0013639dfe9f2e6 (diff) | |
| download | linux-e7a97528e3c787802d8c643d6ab2f428511bb047.tar.bz2 | |
mtd: rawnand: fsmc: Fix error code in fsmc_nand_probe()
If dma_request_channel() fails then the probe fails and it should
return a negative error code, but currently it returns success.
fixes: 4774fb0a48aa ("mtd: nand/fsmc: Add DMA support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/YCqaOZ83OvPOzLwh@mwanda
Diffstat (limited to 'drivers/mtd/nand/raw/fsmc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/fsmc_nand.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index 0101c0fab50a..a24e2f57fa68 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -1077,11 +1077,13 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) host->read_dma_chan = dma_request_channel(mask, filter, NULL); if (!host->read_dma_chan) { dev_err(&pdev->dev, "Unable to get read dma channel\n"); + ret = -ENODEV; goto disable_clk; } host->write_dma_chan = dma_request_channel(mask, filter, NULL); if (!host->write_dma_chan) { dev_err(&pdev->dev, "Unable to get write dma channel\n"); + ret = -ENODEV; goto release_dma_read_chan; } } |