From 895a82ce90278130828b26c230da99331a33e729 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Tue, 17 Apr 2018 11:30:22 +0200 Subject: [PATCH] reset: fix reset_get_bulk when phandle error This fixes the Coverity Defect CID 175348 when dev_count_phandle_with_args() returns a negative value. Fixes: 0c28233903b5 ("reset: Add get/assert/deassert/release for bulk of reset signals") Signed-off-by: Neil Armstrong --- drivers/reset/reset-uclass.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/reset/reset-uclass.c b/drivers/reset/reset-uclass.c index 9a5c9c91b9..fa4f6538ed 100644 --- a/drivers/reset/reset-uclass.c +++ b/drivers/reset/reset-uclass.c @@ -88,8 +88,8 @@ int reset_get_bulk(struct udevice *dev, struct reset_ctl_bulk *bulk) bulk->count = 0; count = dev_count_phandle_with_args(dev, "resets", "#reset-cells"); - if (!count) - return 0; + if (count < 1) + return count; bulk->resets = devm_kcalloc(dev, count, sizeof(struct reset_ctl), GFP_KERNEL);