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net: stmmac: fix errno when create_singlethread_workqueue() fails

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commit 2cb815cfc7 upstream.

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: a137f3f27f ("net: stmmac: fix possible memory leak in stmmac_dvr_probe()")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221214080117.3514615-1-cuigaosheng1@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gaosheng Cui 2022-12-14 16:01:17 +08:00 committed by Greg Kroah-Hartman
parent 69c2ad94fd
commit 882056ef33
1 changed files with 1 additions and 0 deletions
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1
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -7097,6 +7097,7 @@ 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;
}