diff options
| author | Zhang Changzhong <zhangchangzhong@huawei.com> | 2020-11-17 11:02:11 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-17 10:50:28 -0800 |
| commit | 7b027c249da54f492699c43e26cba486cfd48035 (patch) | |
| tree | 95afcc72c40dcdca342a9fd332efb72fe21b8e01 /drivers/net/ethernet/broadcom/b44.c | |
| parent | cb47d16ea21045c66eebbf5ed792e74a8537e27a (diff) | |
net: b44: fix error return code in b44_init_one()
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 39a6f4bce6b4 ("b44: replace the ssb_dma API with the generic DMA API")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/1605582131-36735-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/b44.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/b44.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 74c1778d841e..b455b60a5434 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -2383,7 +2383,8 @@ static int b44_init_one(struct ssb_device *sdev, goto err_out_free_dev; } - if (dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30))) { + err = dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30)); + if (err) { dev_err(sdev->dev, "Required 30BIT DMA mask unsupported by the system\n"); goto err_out_powerdown; |