Author: royger
Date: Tue Dec 30 08:50:50 2014
New Revision: 276406
URL: https://svnweb.freebsd.org/changeset/base/276406
Log:
vt_vga: fix an off-by-one error
This correctly sets the end of the memory region registered by vt_vga.
Reported by: marius
Modified:
head/sys/dev/vt/hw/vga/vt_vga.c
Modified: head/sys/dev/vt/hw/vga/vt_vga.c
==============================================================================
--- head/sys/dev/vt/hw/vga/vt_vga.c Tue Dec 30 08:50:07 2014
(r276405)
+++ head/sys/dev/vt/hw/vga/vt_vga.c Tue Dec 30 08:50:50 2014
(r276406)
@@ -1275,7 +1275,7 @@ vtvga_attach(device_t dev)
res_id = 0;
pseudo_phys_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
- &res_id, VGA_MEM_BASE, VGA_MEM_BASE + VGA_MEM_SIZE,
+ &res_id, VGA_MEM_BASE, VGA_MEM_BASE + VGA_MEM_SIZE - 1,
VGA_MEM_SIZE, RF_ACTIVE);
if (pseudo_phys_res == NULL)
panic("Unable to reserve vt_vga memory");
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