diff options
Diffstat (limited to 'drivers/leds/leds-blinkm.c')
| -rw-r--r-- | drivers/leds/leds-blinkm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/leds/leds-blinkm.c b/drivers/leds/leds-blinkm.c index d03ed6b4176b..851c1920b63c 100644 --- a/drivers/leds/leds-blinkm.c +++ b/drivers/leds/leds-blinkm.c @@ -549,8 +549,12 @@ static int blinkm_detect(struct i2c_client *client, struct i2c_board_info *info) /* make sure the blinkM is balanced (read/writes) */ while (count > 0) { ret = blinkm_write(client, BLM_GET_ADDR, NULL); + if (ret) + return ret; usleep_range(5000, 10000); ret = blinkm_read(client, BLM_GET_ADDR, tmpargs); + if (ret) + return ret; usleep_range(5000, 10000); if (tmpargs[0] == 0x09) count = 0; |