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pc/pmmc: check pci membar type

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This commit is contained in:
cinap_lenrek 2020-06-06 16:19:25 +02:00
parent e49d187dff
commit 7347012d42
1 changed files with 1 additions and 1 deletions
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2
sys/src/9/pc/pmmc.c
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@ -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);