On Mon, Jan 12, 2026 at 08:32:49PM +0800, Xingjing Deng wrote:
> fastrpc_init_create_static_process() may free cctx->remote_heap on the
> err_map path but does not clear the pointer. Later, fastrpc_rpmsg_remove()
> frees cctx->remote_heap again if it is non-NULL, which can lead to a
> double-free if the INIT_CREATE_STATIC ioctl hits the error path and the rpmsg
> device is subsequently removed/unbound.
> Clear cctx->remote_heap after freeing it in the error path to prevent the
> later cleanup from freeing it again.
>
> Fixes: 0871561055e66 ("misc: fastrpc: Add support for audiopd")
> Cc: [email protected] # 6.2+
> Signed-off-by: Xingjing Deng <[email protected]>
>
> v2 changes:
> Add Fixes: and Cc: [email protected].
> ---
> drivers/misc/fastrpc.c | 1 +
> 1 file changed, 1 insertion(+)
The version changes goes below the --- line, otherwise it ends up in the
changelog commit.
Can you fix that up and resend a v3?
thanks,
greg k-h
