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| author | Wolfgang Grandegger <wg@grandegger.com> | 2017-12-13 21:52:23 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2018-01-04 18:14:38 +0300 |
| commit | d5b42e6607661b198d8b26a0c30969605b1bf5c7 (patch) | |
| tree | a5b41db4955ac91ee71657ab16619f670a80edfb /drivers/net/can | |
| parent | b4c2951a4833e66f1bbfe65ddcd4fdcdfafe5e8f (diff) | |
| download | linux-d5b42e6607661b198d8b26a0c30969605b1bf5c7.tar.xz | |
can: gs_usb: fix return value of the "set_bittiming" callback
The "set_bittiming" callback treats a positive return value as error!
For that reason "can_changelink()" will quit silently after setting
the bittiming values without processing ctrlmode, restart-ms, etc.
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/usb/gs_usb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 68ac3e88a8ce..8bf80ad9dc44 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -449,7 +449,7 @@ static int gs_usb_set_bittiming(struct net_device *netdev) dev_err(netdev->dev.parent, "Couldn't set bittimings (err=%d)", rc); - return rc; + return (rc > 0) ? 0 : rc; } static void gs_usb_xmit_callback(struct urb *urb) |