Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1735613
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/4] irqchip/gic: Handle return value of kasprintf |
| Date | 2017-09-20 10:10 +0200 |
| Message-ID | <urIf0-kT-13@gated-at.bofh.it> (permalink) |
| References | <urIf0-kT-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[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
csiph-web