As we access i-1 we must not start with i=0.
Signed-off-by: Richard Weinberger <richard@xxxxxx>
Acked-by: Hartmut Knaack <knaack.h@xxxxxx>
Acked-by: Harald Geyer <harald@xxxxxxxxx>
---
Resending for Richard Weinberger.
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
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