Changeset c762ad5 in mainline

Timestamp:

2013-08-16T13:48:06Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

301032a

Parents:

bb2a5b2

Message:

isa,dma: Fix buffer check condition.

File:

• uspace/drv/bus/isa/i8237.c (modified) (1 diff)

uspace/drv/bus/isa/i8237.c

@@ -358 +358 @@
 
         /* Buffers cannot cross 64K page boundaries */
-        if ((pa & 0xffff0000) !=  ((pa + size) & 0xffff0000))
+        if ((pa & 0xffff0000) != ((pa + size - 1) & 0xffff0000))
                 return EINVAL;