kho: fix missing early_memunmap() call in kho_populate()

kho: fix missing early_memunmap() call in kho_populate()

Patch series "two fixes in kho_populate()", v3.

This patch (of 2):

kho_populate() returns without calling early_memunmap() on success path,
this will cause early ioremap virtual address space leak.

Link: https://lkml.kernel.org/r/20260212111146.210086-1-ranxiaokai627@163.com
Link: https://lkml.kernel.org/r/20260212111146.210086-2-ranxiaokai627@163.com
Fixes: b50634c5e84a ("kho: cleanup error handling in kho_populate()")
Signed-off-by: Ran Xiaokai <ran.xiaokai@zte.com.cn>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Cc: Alexander Graf <graf@amazon.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>