net: ethernet: ti: am65-cpsw: Fix error code in am65_cpsw_nuss_init_tx_chns()

[ Upstream commit 37d4f55567982e445f86dc0ff4ecfa72921abfe8 ]

This accidentally returns success, but it should return a negative error
code.

Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 25466cbdc16bd45abeffd43e483a126974641996..9f2553799895d1420bf78e28917916ea7e1b96a9 100644 (file)
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1614,6 +1614,7 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
                if (tx_chn->irq <= 0) {
                        dev_err(dev, "Failed to get tx dma irq %d\n",
                                tx_chn->irq);
+                       ret = tx_chn->irq ?: -ENXIO;
                        goto err;
                }