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| author |   Daniele Palmas <dnlplm@gmail.com> | 2021-09-24 11:26:52 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-09-24 14:25:05 +0100 |
| commit | 4526fe74c3c5095cc55931a3a6fb4932f9e06002 (patch) | |
| tree | 1058149c366e5b0f0aff7856658daae416eb5319 /drivers/net/mhi_net.c | |
| parent | smsc95xx: fix stalled rx after link change (diff) | |
| download | linux-dev-4526fe74c3c5095cc55931a3a6fb4932f9e06002.tar.xz linux-dev-4526fe74c3c5095cc55931a3a6fb4932f9e06002.zip | |
drivers: net: mhi: fix error path in mhi_net_newlink
Fix double free_netdev when mhi_prepare_for_transfer fails.
Fixes: 3ffec6a14f24 ("net: Add mhi-net driver")
Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/mhi_net.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c index d127eb6e9257..aaa628f859fd 100644 --- a/drivers/net/mhi_net.c +++ b/drivers/net/mhi_net.c @@ -321,7 +321,7 @@ static int mhi_net_newlink(struct mhi_device *mhi_dev, struct net_device *ndev) /* Start MHI channels */ err = mhi_prepare_for_transfer(mhi_dev); if (err) - goto out_err; + return err; /* Number of transfer descriptors determines size of the queue */ mhi_netdev->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); @@ -331,10 +331,6 @@ static int mhi_net_newlink(struct mhi_device *mhi_dev, struct net_device *ndev) return err; return 0; - -out_err: - free_netdev(ndev); - return err; } static void mhi_net_dellink(struct mhi_device *mhi_dev, struct net_device *ndev) |