From: Aniroop Mathur <a.mat...@samsung.com>

clk_type and clkid stores different predefined clock identification
values so they cannot be compared for checking duplicate clock change
request. Therefore, lets fix it to avoid unexpected results.

Signed-off-by: Aniroop Mathur <a.mat...@samsung.com>
Signed-off-by: Aniroop Mathur <aniroop.mat...@gmail.com>
---
 drivers/input/evdev.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 08d4964..0d40f6f 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -56,7 +56,7 @@ struct evdev_client {
        struct fasync_struct *fasync;
        struct evdev *evdev;
        struct list_head node;
-       int clk_type;
+       unsigned int clk_type;
        bool revoked;
        unsigned int bufsize;
        struct input_event buffer[];
@@ -146,9 +146,7 @@ static void evdev_queue_syn_dropped(struct evdev_client 
*client)
 static int evdev_set_clk_type(struct evdev_client *client, unsigned int clkid)
 {
        unsigned long flags;
-
-       if (client->clk_type == clkid)
-               return 0;
+       unsigned int prev_clk_type = client->clk_type;
 
        switch (clkid) {
 
@@ -165,6 +163,10 @@ static int evdev_set_clk_type(struct evdev_client *client, 
unsigned int clkid)
                return -EINVAL;
        }
 
+       /* No need to flush if clk_type is same as before */
+       if (client->clk_type == prev_clk_type)
+               return 0;
+
        /*
         * Flush pending events and queue SYN_DROPPED event,
         * but only if the queue is not empty.
-- 
2.6.2

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