diff options
| author | Jinjie Ruan <ruanjinjie@huawei.com> | 2024-08-28 15:22:19 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-08-29 16:42:07 +0200 |
| commit | bf1e0fb69a15fac4d6ee71d0e1c715147add986a (patch) | |
| tree | bba56179c0d70e3159d36d3927fc5dafb63744ed /kernel/irq | |
| parent | eb29369fa543e7d5557c19ebecf072244bb14815 (diff) | |
genirq/msi: Use kmemdup_array() instead of kmemdup()
Let kmemdup_array() take care about sizing instead of doing it open coded.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20240828072219.1249250-1-ruanjinjie@huawei.com
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/msi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 5fa0547ece0c..1c7e5159064c 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -82,7 +82,7 @@ static struct msi_desc *msi_alloc_desc(struct device *dev, int nvec, desc->dev = dev; desc->nvec_used = nvec; if (affinity) { - desc->affinity = kmemdup(affinity, nvec * sizeof(*desc->affinity), GFP_KERNEL); + desc->affinity = kmemdup_array(affinity, nvec, sizeof(*desc->affinity), GFP_KERNEL); if (!desc->affinity) { kfree(desc); return NULL; |