diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2019-12-12 11:46:22 +0000 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-12-18 11:39:34 +0530 |
| commit | d1fd03a35efc6285e43f4ef35ef04dbf2c9389c6 (patch) | |
| tree | 089d3f96bfe5ba0765714a0a9c640271ce9009bc /drivers/dma/ti | |
| parent | a5b982af953bcc838cd198b0434834cc1dff14ec (diff) | |
dmaengine: ti: edma: Fix error return code in edma_probe()
Fix to return negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 2a03c1314506 ("dmaengine: ti: edma: add missed operations")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20191212114622.127322-1-weiyongjun1@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/ti')
| -rw-r--r-- | drivers/dma/ti/edma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index 0628ee4bf1b4..03a7f647f7b2 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -2342,8 +2342,10 @@ static int edma_probe(struct platform_device *pdev) ecc->channels_mask = devm_kcalloc(dev, BITS_TO_LONGS(ecc->num_channels), sizeof(unsigned long), GFP_KERNEL); - if (!ecc->slave_chans || !ecc->slot_inuse || !ecc->channels_mask) + if (!ecc->slave_chans || !ecc->slot_inuse || !ecc->channels_mask) { + ret = -ENOMEM; goto err_disable_pm; + } /* Mark all channels available initially */ bitmap_fill(ecc->channels_mask, ecc->num_channels); |