From: Przemyslaw Marczak Date: Tue, 31 Mar 2015 16:57:16 +0000 (+0200) Subject: dm: gpio: request list: return the count if requests max_count reached X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=2984e7a102aec85a39827b314bc898ebb5d2fdb9;p=u-boot.git dm: gpio: request list: return the count if requests max_count reached 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 Acked-by: Simon Glass --- diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c index b6e10587a3..ca94bbb904 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)