diff options
| author | Alex Williamson <alex.williamson@redhat.com> | 2016-05-05 11:58:29 -0600 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-05-11 22:37:54 +0200 |
| commit | b52f3ed02221252d8ee2c7d756e76fad4a5e84f6 (patch) | |
| tree | 614388b0b562cc9fbc5c0a8598c9a7e7762f1e89 /include/linux/irqbypass.h | |
| parent | 0b1b1dfd52a67f4f09a18cb82337199bc90ad7fb (diff) | |
| download | linux-next-b52f3ed02221252d8ee2c7d756e76fad4a5e84f6.tar.gz | |
irqbypass: Disallow NULL token
A NULL token is meaningless and can only lead to unintended problems.
Error on registration with a NULL token, ignore de-registrations with
a NULL token.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/linux/irqbypass.h')
| -rw-r--r-- | include/linux/irqbypass.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/irqbypass.h b/include/linux/irqbypass.h index 1551b5b2f4c2..f0f5d2671509 100644 --- a/include/linux/irqbypass.h +++ b/include/linux/irqbypass.h @@ -34,7 +34,7 @@ struct irq_bypass_consumer; /** * struct irq_bypass_producer - IRQ bypass producer definition * @node: IRQ bypass manager private list management - * @token: opaque token to match between producer and consumer + * @token: opaque token to match between producer and consumer (non-NULL) * @irq: Linux IRQ number for the producer device * @add_consumer: Connect the IRQ producer to an IRQ consumer (optional) * @del_consumer: Disconnect the IRQ producer from an IRQ consumer (optional) @@ -60,7 +60,7 @@ struct irq_bypass_producer { /** * struct irq_bypass_consumer - IRQ bypass consumer definition * @node: IRQ bypass manager private list management - * @token: opaque token to match between producer and consumer + * @token: opaque token to match between producer and consumer (non-NULL) * @add_producer: Connect the IRQ consumer to an IRQ producer * @del_producer: Disconnect the IRQ consumer from an IRQ producer * @stop: Perform any quiesce operations necessary prior to add/del (optional) |