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net: marvell: prestera: Fix error return code in prestera_port_create()

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Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 501ef3066c ("net: marvell: prestera: Add driver for Prestera family ASIC devices")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1607071782-34006-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Zhang Changzhong 2020-12-04 16:49:42 +08:00 committed by Jakub Kicinski
parent 205704c618
commit 4de377b659
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/marvell/prestera/prestera_main.c
View file

@ -318,8 +318,10 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id)
goto err_port_init;
}
if (port->fp_id >= PRESTERA_MAC_ADDR_NUM_MAX)
if (port->fp_id >= PRESTERA_MAC_ADDR_NUM_MAX) {
err = -EINVAL;
goto err_port_init;
}
/* firmware requires that port's MAC address consist of the first
* 5 bytes of the base MAC address