diff options
| author | Zheng Wang <zyytlz.wz@163.com> | 2022-09-30 20:57:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-10-03 14:47:42 +0300 |
| commit | 12aece8b01507a2d357a1861f470e83621fbb6f2 (patch) | |
| tree | bb9bc5292f1be8f5ea9513c2ba198c481e905968 /drivers/net/ethernet/sunplus | |
| parent | b43f9acbb8942b05252be83ac25a81cec70cc192 (diff) | |
| download | linux-12aece8b01507a2d357a1861f470e83621fbb6f2.tar.xz | |
eth: sp7021: fix use after free bug in spl2sw_nvmem_get_mac_address
This frees "mac" and tries to display its address as part of the error
message on the next line. Swap the order.
Fixes: fd3040b9394c ("net: ethernet: Add driver for Sunplus SP7021")
Signed-off-by: Zheng Wang <zyytlz.wz@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sunplus')
| -rw-r--r-- | drivers/net/ethernet/sunplus/spl2sw_driver.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sunplus/spl2sw_driver.c b/drivers/net/ethernet/sunplus/spl2sw_driver.c index 546206640492..61d1d07dc070 100644 --- a/drivers/net/ethernet/sunplus/spl2sw_driver.c +++ b/drivers/net/ethernet/sunplus/spl2sw_driver.c @@ -248,8 +248,8 @@ static int spl2sw_nvmem_get_mac_address(struct device *dev, struct device_node * /* Check if mac address is valid */ if (!is_valid_ether_addr(mac)) { - kfree(mac); dev_info(dev, "Invalid mac address in nvmem (%pM)!\n", mac); + kfree(mac); return -EINVAL; } |