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Subject[PATCH] net: cxgb3: add error handling for sysfs_create_group
Date
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>
---
drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 2edfdbd..73d6aa9 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -3362,6 +3362,10 @@ 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_free_dev;
+ }

print_port_info(adapter, ai);
return 0;
--
2.7.4
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