From: arvind.yadav.cs@gmail.com (Arvind Yadav)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/4] irqchip/gic: Handle return value of kasprintf
Date: Wed, 20 Sep 2017 13:38:21 +0530 [thread overview]
Message-ID: <1505894901-9403-4-git-send-email-arvind.yadav.cs@gmail.com> (raw)
In-Reply-To: <1505894901-9403-1-git-send-email-arvind.yadav.cs@gmail.com>
kasprintf() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
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
next prev parent reply other threads:[~2017-09-20 8:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-20 8:08 [PATCH 0/4] iirqchip: Handle return value of kasprintf Arvind Yadav
2017-09-20 8:08 ` [PATCH 1/4] irqchip/gic-v3-its: " Arvind Yadav
2017-09-20 8:08 ` [PATCH 2/4] irqchip/gic-v3-its-platform-msi: " Arvind Yadav
2017-09-20 8:08 ` Arvind Yadav [this message]
2017-09-22 8:10 ` [PATCH 0/4] iirqchip: " Marc Zyngier
2017-09-22 8:57 ` Arvind Yadav
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