Hi, On Wed, Jun 14, 2017 at 12:47:16PM +0300, Sakari Ailus wrote: > None of the flash operations are not mandatory and therefore there should > be no need for the flash ops structure either. Accept NULL. I think you negated one time too much :). Otherwise: Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx> -- Sebastian > > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > --- > drivers/media/v4l2-core/v4l2-flash-led-class.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/v4l2-core/v4l2-flash-led-class.c b/drivers/media/v4l2-core/v4l2-flash-led-class.c > index 6d69119..fdb79da 100644 > --- a/drivers/media/v4l2-core/v4l2-flash-led-class.c > +++ b/drivers/media/v4l2-core/v4l2-flash-led-class.c > @@ -18,7 +18,7 @@ > #include <media/v4l2-flash-led-class.h> > > #define has_flash_op(v4l2_flash, op) \ > - (v4l2_flash && v4l2_flash->ops->op) > + (v4l2_flash && v4l2_flash->ops && v4l2_flash->ops->op) > > #define call_flash_op(v4l2_flash, op, arg) \ > (has_flash_op(v4l2_flash, op) ? \ > @@ -618,7 +618,7 @@ struct v4l2_flash *v4l2_flash_init( > struct v4l2_subdev *sd; > int ret; > > - if (!fled_cdev || !ops || !config) > + if (!fled_cdev || !config) > return ERR_PTR(-EINVAL); > > led_cdev = &fled_cdev->led_cdev; > -- > 2.1.4 >
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