File descriptor leak in libcam

[Scott Long]

Joe Marcus Clarke wrote:
> There is a leak in the cam_lookup_pass() if the ioctl call fails to find
> the passthru device.  Basically, the xpt file descriptor will not be
> closed.  Can anyone give me permission to commit the following patch?
> Thanks.
> 
> http://www.marcuscom.com/downloads/camlib.c.diff
> 
> Joe
> 

Looks good to me.  Style-wise, I'd have it close the fd before
testing the return of the ioctl, but that's minor.

Scott