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| author |  Jakub Kicinski <kuba@kernel.org>
| 2023-03-09 22:18:59 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org>
| 2023-03-09 22:22:11 -0800 |
| commit | d0ddf5065ffef45f8fce4001abe0206081c7ff10 (patch) | |
| tree | ea83817cbe9fc25261eae87b85afd9fe086f479e /kernel/irq/ipi.c | |
| parent | Merge branch 'sctp-add-another-two-stream-schedulers' (diff) | |
| parent | Merge tag 'net-6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netd... (diff) | |
| download | linux-d0ddf5065ffef45f8fce4001abe0206081c7ff10.tar.gz linux-d0ddf5065ffef45f8fce4001abe0206081c7ff10.tar.bz2 linux-d0ddf5065ffef45f8fce4001abe0206081c7ff10.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Documentation/bpf/bpf_devel_QA.rst
b7abcd9c656b ("bpf, doc: Link to submitting-patches.rst for general patch submission info")
d56b0c461d19 ("bpf, docs: Fix link to netdev-FAQ target")
https://lore.kernel.org/all/20230307095812.236eb1be@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/irq/ipi.c')
| -rw-r--r-- | kernel/irq/ipi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/irq/ipi.c b/kernel/irq/ipi.c index bbd945bacef0..961d4af76af3 100644 --- a/kernel/irq/ipi.c +++ b/kernel/irq/ipi.c @@ -188,9 +188,9 @@ EXPORT_SYMBOL_GPL(ipi_get_hwirq); static int ipi_send_verify(struct irq_chip *chip, struct irq_data *data, const struct cpumask *dest, unsigned int cpu) { - const struct cpumask *ipimask = irq_data_get_affinity_mask(data); + const struct cpumask *ipimask; - if (!chip || !ipimask) + if (!chip || !data) return -EINVAL; if (!chip->ipi_send_single && !chip->ipi_send_mask) @@ -199,6 +199,10 @@ static int ipi_send_verify(struct irq_chip *chip, struct irq_data *data, if (cpu >= nr_cpu_ids) return -EINVAL; + ipimask = irq_data_get_affinity_mask(data); + if (!ipimask) + return -EINVAL; + if (dest) { if (!cpumask_subset(dest, ipimask)) return -EINVAL; |