Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 2/4] irqchip/gic-v3-its-platform-msi: Handle return value of kasprintf | Date | Wed, 20 Sep 2017 13:38:20 +0530 |
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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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