From: arvind.yadav.cs@gmail.com (Arvind Yadav)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] irqchip/gic-v3-its-platform-msi: Handle return value of kasprintf
Date: Wed, 20 Sep 2017 13:38:20 +0530 [thread overview]
Message-ID: <1505894901-9403-3-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-v3-its-platform-msi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
index 833a90f..a731f82 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -126,6 +126,9 @@ static int __init its_pmsi_init_one(struct fwnode_handle *fwnode,
its_entry = (struct acpi_madt_generic_translator *)header;
node_name = kasprintf(GFP_KERNEL, "ITS at 0x%lx",
(long)its_entry->base_address);
+ if (!node_name)
+ return -ENOMEM;
+
domain_handle = iort_find_domain_token(its_entry->translation_id);
if (!domain_handle) {
pr_err("%s: Unable to locate ITS domain handle\n", node_name);
--
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 ` Arvind Yadav [this message]
2017-09-20 8:08 ` [PATCH 3/4] irqchip/gic: " Arvind Yadav
2017-09-22 8:10 ` [PATCH 0/4] iirqchip: " Marc Zyngier
2017-09-22 8:57 ` Arvind Yadav
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