drm/komeda: Fix typos in komeda_splitter_validate

Fix both the string and the struct member being printed.

Changes since v1:
 - Now with a bonus grammar fix, too.

Fixes: 264b9436 ("drm/komeda: Enable writeback split support")
Reviewed-by: NJames Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: NMihail Atanassov <mihail.atanassov@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190930122231.33029-1-mihail.atanassov@arm.com

drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c

@@ -564,8 +564,8 @@ komeda_splitter_validate(struct komeda_splitter *splitter,
 	}
 
 	if (!in_range(&splitter->vsize, dflow->in_h)) {
-		DRM_DEBUG_ATOMIC("split in_in: %d exceed the acceptable range.\n",
-				 dflow->in_w);
+		DRM_DEBUG_ATOMIC("split in_h: %d exceeds the acceptable range.\n",
+				 dflow->in_h);
 		return -EINVAL;
 	}