| Message ID | 20200427093343.157119-1-weiyongjun1@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | [net-next] net: ethernet: ti: fix return value check in k3_cppi_desc_pool_create_name() | expand |
diff --git a/drivers/net/ethernet/ti/k3-cppi-desc-pool.c b/drivers/net/ethernet/ti/k3-cppi-desc-pool.c index ad7cfc1316ce..38cc12f9f133 100644 --- a/drivers/net/ethernet/ti/k3-cppi-desc-pool.c +++ b/drivers/net/ethernet/ti/k3-cppi-desc-pool.c @@ -64,8 +64,8 @@ k3_cppi_desc_pool_create_name(struct device *dev, size_t size, return ERR_PTR(-ENOMEM); pool->gen_pool = gen_pool_create(ilog2(pool->desc_size), -1); - if (IS_ERR(pool->gen_pool)) { - ret = PTR_ERR(pool->gen_pool); + if (!pool->gen_pool) { + ret = -ENOMEM; dev_err(pool->dev, "pool create failed %d\n", ret); kfree_const(pool_name); goto gen_pool_create_fail;
In case of error, the function gen_pool_create() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/net/ethernet/ti/k3-cppi-desc-pool.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)