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David Fries authored
commit 6b355b33a64fd6d8ead2b838ec16fb9b551f71e8 upstream. Previous logic, if (avail > 8) { store slave; return; } send data; clear; The logic error is, if there isn't space send the buffer and clear, but the slave wasn't added to the now empty buffer loosing that slave id. It also should have been "if (avail >= 8)" because when it is 8, there is space. Instead, if there isn't space send and clear the buffer, then there is always space for the slave id. Signed-off-by: David Fries <David@Fries.net> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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