Re: [PATCH] firmware: arm_scmi: fix the double free in scmi_debugfs_common_setup()

From: Cristian Marussi
Date: Fri Oct 11 2024 - 10:25:42 EST


On Fri, Oct 11, 2024 at 06:40:02PM +0800, Su Hui wrote:
> Clang static checker(scan-build) warning:
> drivers/firmware/arm_scmi/driver.c:line 2915, column 2
> Attempt to free released memory.
>
> When devm_add_action_or_reset() failed , scmi_debugfs_common_cleanup()
> will run twice which caused double free of 'dbg->name'.
> Remove the redundant scmi_debugfs_common_cleanup() to fix this problem.
>

Oh Yes...my bad, Good Catch !

LGTM.
Reviewed-by: Cristian Marussi <cristian.marussi@xxxxxxx>

Thanks,
Cristian