diff options
| -rw-r--r-- | drivers/base/regmap/regmap-spi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c index 4c506bd940f3..37f12ae7aada 100644 --- a/drivers/base/regmap/regmap-spi.c +++ b/drivers/base/regmap/regmap-spi.c @@ -73,7 +73,8 @@ static int regmap_spi_async_write(void *context, spi_message_init(&async->m); spi_message_add_tail(&async->t[0], &async->m); - spi_message_add_tail(&async->t[1], &async->m); + if (val) + spi_message_add_tail(&async->t[1], &async->m); async->m.complete = regmap_spi_complete; async->m.context = async; |