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| author |   Quentin Deslandes <quentin.deslandes@itdev.co.uk> | 2019-05-20 16:39:02 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-21 08:25:03 +0200 |
| commit | 7156f7d9c38799ebb5d9d92e90207ff227ec4ade (patch) | |
| tree | 555193f62ba092e31eb19034279b2f369ad8c3ad /drivers/staging/vt6656/int.c | |
| parent | staging: vt6656: clean function's error path in usbpipe.c (diff) | |
| download | linux-dev-7156f7d9c38799ebb5d9d92e90207ff227ec4ade.tar.xz linux-dev-7156f7d9c38799ebb5d9d92e90207ff227ec4ade.zip | |
staging: vt6656: avoid discarding called function's return code
Change some of the driver's functions in order to handle error codes
instead of discarding them. These function now returns 0 on success and
a negative errno value on error.
Signed-off-by: Quentin Deslandes <quentin.deslandes@itdev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6656/int.c')
| -rw-r--r-- | drivers/staging/vt6656/int.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c index 504424b19fcf..f40947955675 100644 --- a/drivers/staging/vt6656/int.c +++ b/drivers/staging/vt6656/int.c @@ -39,18 +39,20 @@ static const u8 fallback_rate1[5][5] = { {RATE_54M, RATE_54M, RATE_36M, RATE_18M, RATE_18M} }; -void vnt_int_start_interrupt(struct vnt_private *priv) +int vnt_int_start_interrupt(struct vnt_private *priv) { + int ret = 0; unsigned long flags; - int status; dev_dbg(&priv->usb->dev, "---->Interrupt Polling Thread\n"); spin_lock_irqsave(&priv->lock, flags); - status = vnt_start_interrupt_urb(priv); + ret = vnt_start_interrupt_urb(priv); spin_unlock_irqrestore(&priv->lock, flags); + + return ret; } static int vnt_int_report_rate(struct vnt_private *priv, u8 pkt_no, u8 tsr) |