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| author | Hao Chen <chenhao288@hisilicon.com> | 2022-03-26 12:51:03 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-03-26 19:16:49 +0300 |
| commit | f5cd60169f981ca737c9e49c446506dfafc90a35 (patch) | |
| tree | 4550fefb87f6c49c36d65bae29db31758c20d254 /drivers/usb/cdns3/cdns3-trace.c | |
| parent | 671cb8cbb9c9e24b681d21b1bfae991e2386ac73 (diff) | |
| download | linux-f5cd60169f981ca737c9e49c446506dfafc90a35.tar.xz | |
net: hns3: add netdev reset check for hns3_set_tunable()
When pci device reset failed, it does uninit operation and priv->ring
is NULL, it causes accessing NULL pointer error.
Add netdev reset check for hns3_set_tunable() to fix it.
Fixes: 99f6b5fb5f63 ("net: hns3: use bounce buffer when rx page can not be reused")
Signed-off-by: Hao Chen <chenhao288@hisilicon.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-trace.c')
0 files changed, 0 insertions, 0 deletions