On 4/21/22 9:35 AM, Christophe JAILLET wrote: > This code is really spurious. > It always returns an ERR_PTR, even when err is known to be 0 and calls > put_device() after a successful device_register() call. > > It is likely that the return statement in the normal path is missing. > Add 'return rdev;' to fix it. Thanks for the patch. This definitely looks to be the case. > Fixes: d787dcdb9c8f ("bus: sunxi-rsb: Add driver for Allwinner Reduced Serial Bus") > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Reviewed-by: Samuel Holland <samuel@xxxxxxxxxxxx> Tested-by: Samuel Holland <samuel@xxxxxxxxxxxx>