[PATCH -next 1/2] soc: fsl: guts: fix return value check in fsl_guts_init()

[Shawn Guo]

On Tue, Jun 28, 2022 at 10:02:48PM +0800, Yang Yingliang wrote:
> In case of error, of_iomap() returns NULL pointer not ERR_PTR().
> The IS_ERR() test in the return value check should be replaced
> with NULL test and return -ENOMEM as error value.
> 
> Fixes: ab4988d6a393 ("soc: fsl: guts: embed fsl_guts_get_svr() in probe()")
> Reported-by: Hulk Robot <hulkci at huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang at huawei.com>

Applied both, thanks!