As we access i-1 we must not start with i=0. From: Richard Weinberger <richard@xxxxxx> Signed-off-by: Richard Weinberger <richard@xxxxxx> Acked-by: Hartmut Knaack <knaack.h@xxxxxx> Acked-by: Harald Geyer <harald@xxxxxxxxx> Reviewed-by: Sanjeev Sharma <sanjeev_sharma@xxxxxxxxxx> --- Resending again to get the metadata right. No Signed-off-by from me, because I didn't contribute anything. No changes since v1 except reordering. drivers/iio/humidity/dht11.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c index 623c145..f546eca 100644 --- a/drivers/iio/humidity/dht11.c +++ b/drivers/iio/humidity/dht11.c @@ -88,7 +88,7 @@ static int dht11_decode(struct dht11 *dht11, int offset) unsigned char temp_int, temp_dec, hum_int, hum_dec, checksum; /* Calculate timestamp resolution */ - for (i = 0; i < dht11->num_edges; ++i) { + for (i = 1; i < dht11->num_edges; ++i) { t = dht11->edges[i].ts - dht11->edges[i-1].ts; if (t > 0 && t < timeres) timeres = t; -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html