diff options
| author | Zhang Changzhong <zhangchangzhong@huawei.com> | 2020-12-04 11:47:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-30 13:53:40 +0300 |
| commit | bfe3dcabb9a056145a3c22c995846695d12ea785 (patch) | |
| tree | 0645c6f5a25a2c0fcff5d5c560f92a4468e24e8f /drivers/net/wireless/admtek/adm8211.c | |
| parent | 9488824795474f4c816dc46c93a84797607a3c08 (diff) | |
| download | linux-bfe3dcabb9a056145a3c22c995846695d12ea785.tar.xz | |
adm8211: fix error return code in adm8211_probe()
[ 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@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/wireless/admtek/adm8211.c')
| -rw-r--r-- | drivers/net/wireless/admtek/adm8211.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c index 5cf2045fadef..c41e72508d3d 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; |