Re: [PATCH] fsl/fman: Check for null pointer after calling devm_ioremap

[patchwork-bot+netdevbpf]

Hello:

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

On Thu,  6 Jan 2022 18:04:10 +0800 you wrote:
> As the possible failure of the allocation, the devm_ioremap() may return
> NULL pointer.
> Take tgec_initialization() as an example.
> If allocation fails, the params->base_addr will be NULL pointer and will
> be assigned to tgec->regs in tgec_config().
> Then it will cause the dereference of NULL pointer in set_mac_address(),
> which is called by tgec_init().
> Therefore, it should be better to add the sanity check after the calling
> of the devm_ioremap().
> 
> [...]

Here is the summary with links:
  - fsl/fman: Check for null pointer after calling devm_ioremap
    https://git.kernel.org/netdev/net/c/d5a73ec96cc5

You are awesome, thank you!
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