diff options
| author | Miaoqian Lin <linmq006@gmail.com> | 2022-01-14 06:57:24 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-14 11:24:03 +0000 |
| commit | 99218cbf81bf21355a3de61cd46a706d36e900e6 (patch) | |
| tree | eaa17ad9036ca7a7eeb4bc73ebfe05e1103f0f44 /drivers/net/ethernet/i825xx | |
| parent | ea938248557a52e231a31f338eac4baee36a8626 (diff) | |
lib82596: Fix IRQ check in sni_82596_probe
platform_get_irq() returns negative error number instead 0 on failure.
And the doc of platform_get_irq() provides a usage example:
int irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
Fix the check of return value to catch errors correctly.
Fixes: 115978859272 ("i825xx: Move the Intel 82586/82593/82596 based drivers")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/i825xx')
| -rw-r--r-- | drivers/net/ethernet/i825xx/sni_82596.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c index 27937c5d7956..daec9ce04531 100644 --- a/drivers/net/ethernet/i825xx/sni_82596.c +++ b/drivers/net/ethernet/i825xx/sni_82596.c @@ -117,9 +117,10 @@ static int sni_82596_probe(struct platform_device *dev) netdevice->dev_addr[5] = readb(eth_addr + 0x06); iounmap(eth_addr); - if (!netdevice->irq) { + if (netdevice->irq < 0) { printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n", __FILE__, netdevice->base_addr); + retval = netdevice->irq; goto probe_failed; } |