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net: cxgb3: add error handling for sysfs_create_group 

When sysfs_create_group fails, the lack of error-handling code may
cause unexpected results.

This patch adds error-handling code after calling sysfs_create_group.

Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zhouyang Jia 2018-06-15 11:06:17 +08:00 committed by David S. Miller
parent c14a0246bd
commit 7c099773b0
1 changed files with 7 additions and 0 deletions
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7
drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
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@ -3362,10 +3362,17 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
err = sysfs_create_group(&adapter->port[0]->dev.kobj,
&cxgb3_attr_group);
if (err) {
dev_err(&pdev->dev, "cannot create sysfs group\n");
goto out_close_led;
}
print_port_info(adapter, ai);
return 0;
out_close_led:
t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL, 0);
out_free_dev:
iounmap(adapter->regs);
for (i = ai->nports0 + ai->nports1 - 1; i >= 0; --i)