On Fri, Jul 17, 2020 at 08:44:57PM +0900, Yoshihiro Shimoda wrote:
> To avoid unexpected behaviors, it's better to exit if request_irq()
> failed.
> 
> Suggested-by: Vinod Koul <vkoul@kernel.org>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Makes sense to me.

Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>