From mboxrd@z Thu Jan 1 00:00:00 1970 From: arvind.yadav.cs@gmail.com (Arvind Yadav) Date: Wed, 20 Sep 2017 13:38:21 +0530 Subject: [PATCH 3/4] irqchip/gic: Handle return value of kasprintf In-Reply-To: <1505894901-9403-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1505894901-9403-1-git-send-email-arvind.yadav.cs@gmail.com> Message-ID: <1505894901-9403-4-git-send-email-arvind.yadav.cs@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org kasprintf() can fail here and we must check its return value. Signed-off-by: Arvind Yadav --- drivers/irqchip/irq-gic.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 651d726..ec4a7e6 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -1209,9 +1209,13 @@ static int __init __gic_init_bases(struct gic_chip_data *gic, if (static_key_true(&supports_deactivate) && gic == &gic_data[0]) { name = kasprintf(GFP_KERNEL, "GICv2"); + if (!name) + return -ENOMEM; gic_init_chip(gic, NULL, name, true); } else { name = kasprintf(GFP_KERNEL, "GIC-%d", (int)(gic-&gic_data[0])); + if (!name) + return -ENOMEM; gic_init_chip(gic, NULL, name, false); } -- 1.9.1