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ctl: Always return errno values from ctl_port_register

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Return EBUSY instead of a bare 1 if a port number is already active.

Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D42929
This commit is contained in:
John Baldwin 2023-12-27 10:09:24 -08:00
parent 30ce26cacf
commit e03e77ba4d
1 changed files with 1 additions and 1 deletions
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2
sys/cam/ctl/ctl_frontend.c
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@ -162,7 +162,7 @@ ctl_port_register(struct ctl_port *port)
if ((port_num < 0) ||
(ctl_set_mask(softc->ctl_port_mask, port_num) < 0)) {
mtx_unlock(&softc->ctl_lock);
return (1);
return (EBUSY);
}
softc->num_ports++;
mtx_unlock(&softc->ctl_lock);