From 137bc99ff30aa1d9bf556ee9c8ba788a8ec0f595 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Tue, 14 Aug 2012 02:58:33 +0000 Subject: drivers/net/ethernet/freescale/fs_enet: fix error return code Convert a 0 error return code to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ identifier ret; expression e,e1,e2,e3,e4,x; @@ ( if (\(ret != 0\|ret < 0\) || ...) { ... return ...; } | ret = 0 ) ... when != ret = e1 *x = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\|ioremap\|ioremap_nocache\|devm_ioremap\|devm_ioremap_nocache\)(...); ... when != x = e2 when != ret = e3 *if (x == NULL || ...) { ... when != ret = e4 * return ret; } // Signed-off-by: Julia Lawall Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c') diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c index 0f2d1a710909..151453309401 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c @@ -174,8 +174,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) new_bus->phy_mask = ~0; new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!new_bus->irq) + if (!new_bus->irq) { + ret = -ENOMEM; goto out_unmap_regs; + } new_bus->parent = &ofdev->dev; dev_set_drvdata(&ofdev->dev, new_bus); -- cgit v1.2.3