3.8.13.7 -stable review patch. If anyone has any objections, please let me
know.
------------------
From: Wolfram Sang <w...@the-dreams.de>
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 <w...@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <ka...@canonical.com>
---
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
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