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authorTakashi Iwai <tiwai@suse.de>2022-12-22 11:11:48 +0300
committerTakashi Iwai <tiwai@suse.de>2022-12-22 11:11:48 +0300
commit2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b (patch)
treef711bc9cab45f4963e4883ef15ff4c54a6cbc12e /drivers/cxl/core/port.c
parentb47068b4aa53a57552398e3f60d0ed1918700c2b (diff)
parentee0b089d660021792e4ab4dda191b097ce1e964f (diff)
downloadlinux-2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b.tar.xz
Merge branch 'for-next' into for-linus
Diffstat (limited to 'drivers/cxl/core/port.c')
-rw-r--r--drivers/cxl/core/port.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index bffde862de0b..e7556864ea80 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -811,6 +811,7 @@ static struct cxl_dport *find_dport(struct cxl_port *port, int id)
static int add_dport(struct cxl_port *port, struct cxl_dport *new)
{
struct cxl_dport *dup;
+ int rc;
device_lock_assert(&port->dev);
dup = find_dport(port, new->port_id);
@@ -821,8 +822,14 @@ static int add_dport(struct cxl_port *port, struct cxl_dport *new)
dev_name(dup->dport));
return -EBUSY;
}
- return xa_insert(&port->dports, (unsigned long)new->dport, new,
- GFP_KERNEL);
+
+ rc = xa_insert(&port->dports, (unsigned long)new->dport, new,
+ GFP_KERNEL);
+ if (rc)
+ return rc;
+
+ port->nr_dports++;
+ return 0;
}
/*