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[ISAPNP] Force clear the upper reserved bits on fixed I/O descriptors

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CORE-18562
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Dmitry Borisov 2024-05-03 20:01:47 +06:00
parent 991dbeff53
commit 9b7f34601a
1 changed files with 3 additions and 0 deletions
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3
drivers/bus/isapnp/hardware.c
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@ -888,6 +888,9 @@ ParseTags(
PeekCached(ResourceData, &Temp, TagLen); PeekCached(ResourceData, &Temp, TagLen);
ResourceData += TagLen; ResourceData += TagLen;
/* Save the address bits [0:9] */
Temp.IoBase &= ((1 << 10) - 1);
Description->Information = 0; Description->Information = 0;
Description->Minimum = Description->Minimum =
Description->Maximum = Temp.IoBase; Description->Maximum = Temp.IoBase;