From 7347012d42284ca11df09be8c68daa2ebc0583a4 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sat, 6 Jun 2020 16:19:25 +0200
Subject: pc/pmmc: check pci membar type

---
 sys/src/9/pc/pmmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/9/pc/pmmc.c b/sys/src/9/pc/pmmc.c
index 93aeb8263..2578f7a8f 100644
--- a/sys/src/9/pc/pmmc.c
+++ b/sys/src/9/pc/pmmc.c
@@ -231,7 +231,7 @@ pmmcinit(void)
 		}
 	}
 
-	if(p == nil || p->mem[0].size < 256)
+	if(p == nil || p->mem[0].size < 256 || (p->mem[0].bar & 1) != 0)
 		return -1;
 
 	pmmc->mmio = vmap(p->mem[0].bar & ~0x0F, p->mem[0].size);
-- 
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