From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Tue, 17 Apr 2018 11:30:22 +0200 Subject: [PATCH] reset: fix reset_get_bulk when phandle error Message-ID: <1523957422-16552-1-git-send-email-narmstrong@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org 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 9a5c9c9..fa4f653 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); -- 2.7.4