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2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/arch/powerpc/platforms/powernv/pci-ioda.c
.. .. @@ -2260,7 +2260,8 @@
2260 2260  	int index;
2261 2261  	int64_t rc;
2262 2262  
2263 -	if (!res || !res->flags || res->start > res->end)
2263 +	if (!res || !res->flags || res->start > res->end ||
2264 +	    res->flags & IORESOURCE_UNSET)
2264 2265  		return;
2265 2266  
2266 2267  	if (res->flags & IORESOURCE_IO) {

..	..	@@ -2260,7 +2260,8 @@
2260	2260	int index;
2261	2261	int64_t rc;
2262	2262
2263		- if (!res \|\| !res->flags \|\| res->start > res->end)
	2263	+ if (!res \|\| !res->flags \|\| res->start > res->end \|\|
	2264	+ res->flags & IORESOURCE_UNSET)
2264	2265	return;
2265	2266
2266	2267	if (res->flags & IORESOURCE_IO) {