Re: [PATCH] s390/ism: Fix trying to free already-freed IRQ by repeated ism_dev_exit()

Hello:

This patch was applied to netdev/net.git (main) by David S. Miller davem@davemloft.net:

On Tue, 13 Jun 2023 14:25:37 +0200 you wrote:

This patch prevents the system from crashing when unloading the ISM module.

How to reproduce: Attach an ISM device and execute 'rmmod ism'.

Error-Log:

• Trying to free already-free IRQ 0
• WARNING: CPU: 1 PID: 966 at kernel/irq/manage.c:1890 free_irq+0x140/0x540

[...]

Here is the summary with links: - s390/ism: Fix trying to free already-freed IRQ by repeated ism_dev_exit() https://git.kernel.org/netdev/net/c/78d0f94902af

You are awesome, thank you!