Hello Sakari. Thanks for your comments. I have fixed them, but I will wait some time to get more comments, to avoid spamming the list.
Thanks! On Wed, Nov 6, 2013 at 3:19 PM, Sakari Ailus <sakari.ai...@iki.fi> wrote: > Hi Ricardo, > > Thanks for the patch. > > On Wed, Nov 06, 2013 at 01:49:25PM +0100, Ricardo Ribalda Delgado wrote: > ... >> diff --git a/drivers/media/i2c/smiapp/smiapp-core.c >> b/drivers/media/i2c/smiapp/smiapp-core.c >> index ae66d91..9036e64 100644 >> --- a/drivers/media/i2c/smiapp/smiapp-core.c >> +++ b/drivers/media/i2c/smiapp/smiapp-core.c >> @@ -2028,8 +2028,8 @@ static int smiapp_set_crop(struct v4l2_subdev *subdev, >> sel->r.width = min(sel->r.width, src_size->width); >> sel->r.height = min(sel->r.height, src_size->height); >> >> - sel->r.left = min(sel->r.left, src_size->width - sel->r.width); >> - sel->r.top = min(sel->r.top, src_size->height - sel->r.height); >> + sel->r.left = min(sel->r.left, (int) (src_size->width - sel->r.width)); >> + sel->r.top = min(sel->r.top, (int) (src_size->height - sel->r.height)); > > How about min_t(int, ... instead? > >> *crops[sel->pad] = sel->r; >> >> @@ -2121,8 +2121,10 @@ static int smiapp_set_selection(struct v4l2_subdev >> *subdev, >> >> sel->r.left = max(0, sel->r.left & ~1); >> sel->r.top = max(0, sel->r.top & ~1); >> - sel->r.width = max(0, SMIAPP_ALIGN_DIM(sel->r.width, sel->flags)); >> - sel->r.height = max(0, SMIAPP_ALIGN_DIM(sel->r.height, sel->flags)); >> + sel->r.width = max_t(unsigned int, 0, >> + SMIAPP_ALIGN_DIM(sel->r.width, sel->flags)); >> + sel->r.height = max_t(unsigned int, 0, >> + SMIAPP_ALIGN_DIM(sel->r.height, sel->flags)); > > The purpose of this check is to ensure the number is at least zero, and as > width and height are now unsigned, max_t() won't be needed anymore. Only > SMIAPP_ALIGN_DIM() is. > > I can't see any harm from that, though --- there could be redundant checks > in other drivers, too. > >> sel->r.width = max_t(unsigned int, >> sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE], > > Do you think it'd be worth adding a note on this change to the list of V4L2 > in each kernel version in Documentation/DocBook/media/v4l/compat.xml? > > -- > Kind regards, > > Sakari Ailus > e-mail: sakari.ai...@iki.fi XMPP: sai...@retiisi.org.uk -- Ricardo Ribalda -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
