Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Jing Xiangfeng <> | Subject | [PATCH] rapidio: fix the missed put_device() for rio_mport_add_riodev | Date | Tue, 22 Sep 2020 15:25:25 +0800 |
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rio_mport_add_riodev() misses to call put_device() when the device already exists. Add the missed function call to fix it.
Fixes: e8de370188d0 ("rapidio: add mport char device driver") Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com> --- drivers/rapidio/devices/rio_mport_cdev.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index a30342942e26..829fe2b7c437 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -1679,6 +1679,7 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv, struct rio_dev *rdev; struct rio_switch *rswitch = NULL; struct rio_mport *mport; + struct device *dev; size_t size; u32 rval; u32 swpinfo = 0; @@ -1693,8 +1694,10 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv, rmcd_debug(RDEV, "name:%s ct:0x%x did:0x%x hc:0x%x", dev_info.name, dev_info.comptag, dev_info.destid, dev_info.hopcount); - if (bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name)) { + dev = bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name); + if (dev) { rmcd_debug(RDEV, "device %s already exists", dev_info.name); + put_device(dev); return -EEXIST; } -- 2.17.1
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