3.8.13.7 -stable review patch. If anyone has any objections, please let me know.
------------------ From: Wolfram Sang <[email protected]> commit 4829e7650f8a40645e4e32b26a37fb833a5e75f0 upstream. SMATCH correctly found an off-by-one error: drivers/tty/serial/mxs-auart.c:889 auart_console_write() error: buffer overflow 'auart_port' 5 <= 5 Signed-off-by: Wolfram Sang <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Kamal Mostafa <[email protected]> --- drivers/tty/serial/mxs-auart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index f0d17ee..6b00fa5 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -885,7 +885,7 @@ auart_console_write(struct console *co, const char *str, unsigned int count) unsigned int old_ctrl0, old_ctrl2; unsigned int to = 1000; - if (co->index > MXS_AUART_PORTS || co->index < 0) + if (co->index >= MXS_AUART_PORTS || co->index < 0) return; s = auart_port[co->index]; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
