[PATCH 3.10 51/54] serial: vt8500: add missing braces

From: Greg Kroah-Hartman
Date: Fri Nov 01 2013 - 18:31:18 EST


3.10-stable review patch. If anyone has any objections, please let me know.

------------------

From: Roel Kluin <roel.kluin@xxxxxxxxx>

commit d969de8d83401683420638c8107dcfedb2146f37 upstream.

Due to missing braces on an if statement, in presence of a device_node a
port was always assigned -1, regardless of any alias entries in the
device tree. Conversely, if device_node was NULL, an unitialized port
ended up being used.

This patch adds the missing braces, fixing the issues.

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
Acked-by: Tony Prisk <linux@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/tty/serial/vt8500_serial.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -559,12 +559,13 @@ static int vt8500_serial_probe(struct pl
if (!mmres || !irqres)
return -ENODEV;

- if (np)
+ if (np) {
port = of_alias_get_id(np, "serial");
if (port >= VT8500_MAX_PORTS)
port = -1;
- else
+ } else {
port = -1;
+ }

if (port < 0) {
/* calculate the port id */


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