The function gpio_request_list_by_name_nodev() returned -ENOSPC error, when the loop count was greater than requested count. This was wrong, because function should return the requested gpio count, when meets the call request without errors. Now, the loop ends on requested max_count.
Signed-off-by: Przemyslaw Marczak p.marczak@samsung.com Cc: Simon Glass sjg@chromium.org
Changes V3: - new commit --- drivers/gpio/gpio-uclass.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c index a69bbd2..4b63025 100644 --- a/drivers/gpio/gpio-uclass.c +++ b/drivers/gpio/gpio-uclass.c @@ -590,11 +590,7 @@ int gpio_request_list_by_name_nodev(const void *blob, int node, int count; int ret;
- for (count = 0; ; count++) { - if (count >= max_count) { - ret = -ENOSPC; - goto err; - } + for (count = 0; count < max_count; count++) { ret = _gpio_request_by_name_nodev(blob, node, list_name, count, &desc[count], flags, true); if (ret == -ENOENT)