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[PATCH 2/4] irqchip/gic-v3-its-platform-msi: Handle return value of kasprintf

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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@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

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[PATCH 0/4] iirqchip: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-20 10:10 +0200
  [PATCH 3/4] irqchip/gic: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-20 10:10 +0200
  [PATCH 1/4] irqchip/gic-v3-its: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-20 10:10 +0200
  [PATCH 2/4] irqchip/gic-v3-its-platform-msi: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-20 10:10 +0200
  Re: [PATCH 0/4] iirqchip: Handle return value of kasprintf Marc Zyngier <marc.zyngier@arm.com> - 2017-09-22 10:20 +0200
    Re: [PATCH 0/4] iirqchip: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-22 11:00 +0200

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