From: Wei Yongjun <[email protected]>
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <[email protected]>
---
drivers/staging/slicoss/slicoss.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index e4b8277..869dcd3 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -3651,17 +3651,20 @@ static int slic_entry_probe(struct pci_dev *pcidev,
if (!pci_set_dma_mask(pcidev, DMA_BIT_MASK(64))) {
pci_using_dac = 1;
- if (pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64))) {
+ err = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64));
+ if (err) {
dev_err(&pcidev->dev, "unable to obtain 64-bit DMA for "
"consistent allocations\n");
goto err_out_disable_pci;
}
- } else if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(32))) {
+ } else {
+ err = pci_set_dma_mask(pcidev, DMA_BIT_MASK(32));
+ if (err) {
+ dev_err(&pcidev->dev, "no usable DMA configuration\n");
+ goto err_out_disable_pci;
+ }
pci_using_dac = 0;
pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(32));
- } else {
- dev_err(&pcidev->dev, "no usable DMA configuration\n");
- goto err_out_disable_pci;
}
err = pci_request_regions(pcidev, DRV_NAME);
@@ -3696,6 +3699,7 @@ static int slic_entry_probe(struct pci_dev *pcidev,
if (!memmapped_ioaddr) {
dev_err(&pcidev->dev, "cannot remap MMIO region %lx @ %lx\n",
mmio_len, mmio_start);
+ err = -ENOMEM;
goto err_out_free_netdev;
}
@@ -3706,8 +3710,8 @@ static int slic_entry_probe(struct pci_dev *pcidev,
slic_init_adapter(netdev,
pcidev, pci_tbl_entry, memmapped_ioaddr, cards_found);
- status = slic_card_locate(adapter);
- if (status) {
+ err = slic_card_locate(adapter);
+ if (err) {
dev_err(&pcidev->dev, "cannot locate card\n");
goto err_out_free_mmio_region;
}