Re: [PATCH] net/sunrpc: fix potential memory leaks in rpc_sysfs_xprt_state_change()

From: patchwork-bot+netdevbpf
Date: Fri Aug 12 2022 - 06:31:01 EST


Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@xxxxxxxxxxxxx>:

On Wed, 10 Aug 2022 23:29:13 +0800 you wrote:
> The issue happens on some error handling paths. When the function
> fails to grab the object `xprt`, it simply returns 0, forgetting to
> decrease the reference count of another object `xps`, which is
> increased by rpc_sysfs_xprt_kobj_get_xprt_switch(), causing refcount
> leaks. Also, the function forgets to check whether `xps` is valid
> before using it, which may result in NULL-dereferencing issues.
>
> [...]

Here is the summary with links:
- net/sunrpc: fix potential memory leaks in rpc_sysfs_xprt_state_change()
https://git.kernel.org/netdev/net/c/bfc48f1b0505

You are awesome, thank you!
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