Re: [PATCH] Bluetooth: btrtl: Prevent potential NULL dereference
From: patchwork-bot+bluetooth
Date: Wed Apr 02 2025 - 17:10:13 EST
Hello:
This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>:
On Wed, 2 Apr 2025 14:01:41 +0300 you wrote:
> The btrtl_initialize() function checks that rtl_load_file() either
> had an error or it loaded a zero length file. However, if it loaded
> a zero length file then the error code is not set correctly. It
> results in an error pointer vs NULL bug, followed by a NULL pointer
> dereference. This was detected by Smatch:
>
> drivers/bluetooth/btrtl.c:592 btrtl_initialize() warn: passing zero to 'ERR_PTR'
>
> [...]
Here is the summary with links:
- Bluetooth: btrtl: Prevent potential NULL dereference
https://git.kernel.org/bluetooth/bluetooth-next/c/113f1345ce0c
You are awesome, thank you!
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