[media] s5p-fimc: Fix incorrect condition in fimc_lite_reqbufs()

Fixes a typo in a conditional evaluation.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/s5p-fimc/fimc-lite.c

@@ -829,7 +829,7 @@ static int fimc_lite_reqbufs(struct file *file, void *priv,
 
 	reqbufs->count = max_t(u32, FLITE_REQ_BUFS_MIN, reqbufs->count);
 	ret = vb2_reqbufs(&fimc->vb_queue, reqbufs);
-	if (!ret < 0)
+	if (!ret)
 		fimc->reqbufs_count = reqbufs->count;
 
 	return ret;