From: Zhang Changzhong zhangchangzhong@huawei.com
[ Upstream commit 05c2a61d69ea306e891884a86486e1ef37c4b78d ]
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function.
Fixes: cc0b88cf5ecf ("[PATCH] Add adm8211 802.11b wireless driver") Reported-by: Hulk Robot hulkci@huawei.com Signed-off-by: Zhang Changzhong zhangchangzhong@huawei.com Signed-off-by: Kalle Valo kvalo@codeaurora.org Link: https://lore.kernel.org/r/1607071638-33619-1-git-send-email-zhangchangzhong@... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/admtek/adm8211.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c index 5cf2045fadeff..c41e72508d3db 100644 --- a/drivers/net/wireless/admtek/adm8211.c +++ b/drivers/net/wireless/admtek/adm8211.c @@ -1796,6 +1796,7 @@ static int adm8211_probe(struct pci_dev *pdev, if (io_len < 256 || mem_len < 1024) { printk(KERN_ERR "%s (adm8211): Too short PCI resources\n", pci_name(pdev)); + err = -ENOMEM; goto err_disable_pdev; }
@@ -1805,6 +1806,7 @@ static int adm8211_probe(struct pci_dev *pdev, if (reg != ADM8211_SIG1 && reg != ADM8211_SIG2) { printk(KERN_ERR "%s (adm8211): Invalid signature (0x%x)\n", pci_name(pdev), reg); + err = -EINVAL; goto err_disable_pdev; }
@@ -1815,8 +1817,8 @@ static int adm8211_probe(struct pci_dev *pdev, return err; /* someone else grabbed it? don't disable it */ }
- if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) || - dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) { + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { printk(KERN_ERR "%s (adm8211): No suitable DMA available\n", pci_name(pdev)); goto err_free_reg;