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authorWei Yongjun <weiyongjun1@huawei.com>2020-05-20 11:41:16 +0800
committerDavid S. Miller <davem@davemloft.net>2020-05-21 17:14:18 -0700
commit1401cf600d548c72f51e20b5841c330d5c11c9e2 (patch)
tree341f692f29bf8bc3c19ab133fd3a09951d259653 /drivers
parentnet: ethernet: ti: fix some return value check of cpsw_ale_create() (diff)
downloadlinux-dev-1401cf600d548c72f51e20b5841c330d5c11c9e2.tar.xz
linux-dev-1401cf600d548c72f51e20b5841c330d5c11c9e2.zip
net: ethernet: ti: am65-cpsw-nuss: fix error handling of am65_cpsw_nuss_probe
Convert to using IS_ERR() instead of NULL test for cpsw_ale_create() error handling. Also fix to return negative error code from this error handling case instead of 0 in. Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 2517ffba8178..88f52a2f85b3 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1895,8 +1895,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
ale_params.nu_switch_ale = true;
common->ale = cpsw_ale_create(&ale_params);
- if (!common->ale) {
+ if (IS_ERR(common->ale)) {
dev_err(dev, "error initializing ale engine\n");
+ ret = PTR_ERR(common->ale);
goto err_of_clear;
}