1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index 8505afe4b52e..ddc431529157 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -788,10 +788,17 @@ static int __devinit lp5521_probe(struct i2c_client *client,
          * LP5521_REG_ENABLE register will not have any effect - strange!
          */
         ret = lp5521_read(client, LP5521_REG_R_CURRENT, &buf);
-        if (ret || buf != LP5521_REG_R_CURR_DEFAULT) {
+        if (ret) {
                 dev_err(&client->dev, "error in resetting chip\n");
                 goto fail2;
         }
+        if (buf != LP5521_REG_R_CURR_DEFAULT) {
+                dev_err(&client->dev,
+                        "unexpected data in register (expected 0x%x got 0x%x)\n",
+                        LP5521_REG_R_CURR_DEFAULT, buf);
+                ret = -EINVAL;
+                goto fail2;
+        }
         usleep_range(10000, 20000);
 
         ret = lp5521_detect(client);