ide pio read could cause buffer overflow

kayws426 / embox

Automatically exported from code.google.com/p/embox

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ide pio read could cause buffer overflow #541

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago

What steps will reproduce the problem?
1. If block_dev_read(count = 600), hd_read_pio will read (and write to buffer) 
2 sectors which will cause 1024 bytes written.

Original issue reported on code.google.com by drakon.m...@gmail.com on 14 Feb 2013 at 1:18