Get_selection operation may be implemented only for sink pad and may
return error code. Set try_crop to 0 instead of returning error.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 drivers/staging/media/tegra-video/vi.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index 7c44a3448588..856b7c18b551 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -476,15 +476,11 @@ static int __tegra_channel_try_format(struct tegra_vi_channel *chan,
 	fse.code = fmtinfo->code;
 	ret = v4l2_subdev_call(subdev, pad, enum_frame_size, sd_state, &fse);
 	if (ret) {
-		if (!v4l2_subdev_has_op(subdev, pad, get_selection)) {
+		if (!v4l2_subdev_has_op(subdev, pad, get_selection) ||
+		    v4l2_subdev_call(subdev, pad, get_selection, NULL, &sdsel)) {
 			try_crop->width = 0;
 			try_crop->height = 0;
 		} else {
-			ret = v4l2_subdev_call(subdev, pad, get_selection,
-					       NULL, &sdsel);
-			if (ret)
-				return -EINVAL;
-
 			try_crop->width = sdsel.r.width;
 			try_crop->height = sdsel.r.height;
 		}
-- 
2.48.1