The register arrays have a certain size but not all the entries will be relevant. In practice reading can be stopped after encountering a zero value in the array. Do that to avoid extra reads. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- drivers/media/i2c/ccs/ccs-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index 58b4e9051184..4c08e2d1d94c 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -193,6 +193,9 @@ static int ccs_read_all_limits(struct ccs_sensor *sensor) goto out_err; } + if (!val && j) + break; + ccs_assign_limit(ptr, width, val); dev_dbg(&client->dev, "0x%8.8x \"%s\" = %u, 0x%x\n", -- 2.27.0
