[PATCH 0/4] treewide: Fix likely misuses of | for &

[PATCH 0/4] treewide: Fix likely misuses of | for &

[Joe Perches]

| with a non-zero constant is always true.
Likely these should have been &.

Joe Perches (4):
  mac80211: Fix likely misuse of | for &
  can: cc770: Fix likely misuse of | for &
  brcmfmac: Fix likely misuse of | for &
  usb: gadget: pch_udc: Fix likely misuse of | for &

 drivers/net/can/cc770/cc770_platform.c           |    2 +-
 drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c |    4 ++--
 drivers/usb/gadget/pch_udc.c                     |    2 +-
 net/mac80211/cfg.c                               |    6 +++---
 4 files changed, 7 insertions(+), 7 deletions(-)

-- 
1.7.8.111.gad25c.dirty

[PATCH 2/4] can: cc770: Fix likely misuse of | for &

[Joe Perches]

Using | with a constant is always true.
Likely this should have be &.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/net/can/cc770/cc770_platform.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c
index 53115ee..688371c 100644
--- a/drivers/net/can/cc770/cc770_platform.c
+++ b/drivers/net/can/cc770/cc770_platform.c
@@ -154,7 +154,7 @@ static int __devinit cc770_get_platform_data(struct platform_device *pdev,
 	struct cc770_platform_data *pdata = pdev->dev.platform_data;
 
 	priv->can.clock.freq = pdata->osc_freq;
-	if (priv->cpu_interface | CPUIF_DSC)
+	if (priv->cpu_interface & CPUIF_DSC)
 		priv->can.clock.freq /= 2;
 	priv->clkout = pdata->cor;
 	priv->bus_config = pdata->bcr;
-- 
1.7.8.111.gad25c.dirty

Re: [PATCH 2/4] can: cc770: Fix likely misuse of | for &

[Marc Kleine-Budde]

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On 05/30/2012 10:25 PM, Joe Perches wrote:
> Using | with a constant is always true.
> Likely this should have be &.
> 
> Signed-off-by: Joe Perches <joe@perches.com>

Sounds reasonable. And there are no in tree users of the platform driver
that this fix could break.

commited to linux-can,
Marc

> ---
>  drivers/net/can/cc770/cc770_platform.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c
> index 53115ee..688371c 100644
> --- a/drivers/net/can/cc770/cc770_platform.c
> +++ b/drivers/net/can/cc770/cc770_platform.c
> @@ -154,7 +154,7 @@ static int __devinit cc770_get_platform_data(struct platform_device *pdev,
>  	struct cc770_platform_data *pdata = pdev->dev.platform_data;
>  
>  	priv->can.clock.freq = pdata->osc_freq;
> -	if (priv->cpu_interface | CPUIF_DSC)
> +	if (priv->cpu_interface & CPUIF_DSC)
>  		priv->can.clock.freq /= 2;
>  	priv->clkout = pdata->cor;
>  	priv->bus_config = pdata->bcr;


-- 
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