diff options
| author | Johan Hovold <johan@kernel.org> | 2017-03-16 19:13:38 +0300 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2017-03-28 12:00:08 +0300 |
| commit | 2f16621b9a06c1956eba57a23ff990bd24ceee82 (patch) | |
| tree | 7b1f350ed4caa1bc48c7e3768a387fad6c626e14 /drivers/usb | |
| parent | cac4cea513c7193512a58da4b1bfa46c04246546 (diff) | |
| download | linux-2f16621b9a06c1956eba57a23ff990bd24ceee82.tar.xz | |
USB: serial: f81534: abort probe on early errors
We can now abort probe early after an error in calc_num_ports by
returning an errno instead of attempting to continue probing but not
register any ports.
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/f81534.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c index a4b1fea4453e..be106f4e3e57 100644 --- a/drivers/usb/serial/f81534.c +++ b/drivers/usb/serial/f81534.c @@ -634,7 +634,7 @@ static int f81534_calc_num_ports(struct usb_serial *serial, if (status) { dev_err(&serial->interface->dev, "%s: find idx failed: %d\n", __func__, status); - return 0; + return status; } /* @@ -650,7 +650,7 @@ static int f81534_calc_num_ports(struct usb_serial *serial, dev_err(&serial->interface->dev, "%s: get custom data failed: %d\n", __func__, status); - return 0; + return status; } dev_dbg(&serial->interface->dev, @@ -666,7 +666,7 @@ static int f81534_calc_num_ports(struct usb_serial *serial, dev_err(&serial->interface->dev, "%s: read failed: %d\n", __func__, status); - return 0; + return status; } dev_dbg(&serial->interface->dev, "%s: read default config\n", |