* [PATCH] net: stmmac: fix errno when create_singlethread_workqueue() fails
@ 2022-12-14 3:42 Gaosheng Cui
2022-12-14 7:54 ` Leon Romanovsky
0 siblings, 1 reply; 2+ messages in thread
From: Gaosheng Cui @ 2022-12-14 3:42 UTC (permalink / raw)
To: peppe.cavallaro, alexandre.torgue, joabreu, davem, edumazet, kuba,
pabeni, mcoquelin.stm32, ast, daniel, hawk, john.fastabend,
boon.leong.ong, cuigaosheng1
Cc: netdev, linux-stm32, linux-arm-kernel
We should set the return value to -ENOMEM explicitly when
create_singlethread_workqueue() fails in stmmac_dvr_probe(),
otherwise we'll lose the error value.
Fixes: a137f3f27f92 ("net: stmmac: fix possible memory leak in stmmac_dvr_probe()")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ec64b65dee34..c6951c976f5d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7099,6 +7099,7 @@ int stmmac_dvr_probe(struct device *device,
priv->wq = create_singlethread_workqueue("stmmac_wq");
if (!priv->wq) {
dev_err(priv->device, "failed to create workqueue\n");
+ ret = -ENOMEM;
goto error_wq_init;
}
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] net: stmmac: fix errno when create_singlethread_workqueue() fails
2022-12-14 3:42 [PATCH] net: stmmac: fix errno when create_singlethread_workqueue() fails Gaosheng Cui
@ 2022-12-14 7:54 ` Leon Romanovsky
0 siblings, 0 replies; 2+ messages in thread
From: Leon Romanovsky @ 2022-12-14 7:54 UTC (permalink / raw)
To: Gaosheng Cui
Cc: peppe.cavallaro, alexandre.torgue, joabreu, davem, edumazet, kuba,
pabeni, mcoquelin.stm32, ast, daniel, hawk, john.fastabend,
boon.leong.ong, netdev, linux-stm32, linux-arm-kernel
On Wed, Dec 14, 2022 at 11:42:05AM +0800, Gaosheng Cui wrote:
> We should set the return value to -ENOMEM explicitly when
> create_singlethread_workqueue() fails in stmmac_dvr_probe(),
> otherwise we'll lose the error value.
>
> Fixes: a137f3f27f92 ("net: stmmac: fix possible memory leak in stmmac_dvr_probe()")
> Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
> ---
> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 +
> 1 file changed, 1 insertion(+)
>
Please change title of your patch to be "PATCH net"
Thanks
^ permalink raw reply [flat|nested] 2+ messages in thread
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