[PATCH libdrm] tests/util: fix incorrect memset argument order

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Make it actually clear the LUT.

Reported-by: Dave Airlie <airlied@xxxxxxxxxx>
Signed-off-by: Ilia Mirkin <imirkin@xxxxxxxxxxxx>
---
 tests/util/pattern.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/util/pattern.c b/tests/util/pattern.c
index 42a0e5c7..bf1797d4 100644
--- a/tests/util/pattern.c
+++ b/tests/util/pattern.c
@@ -643,7 +643,7 @@ void util_smpte_c8_gamma(unsigned size, struct drm_color_lut *lut)
 		printf("Error: gamma too small: %d < %d\n", size, 7 + 7 + 8);
 		return;
 	}
-	memset(lut, size * sizeof(struct drm_color_lut), 0);
+	memset(lut, 0, size * sizeof(struct drm_color_lut));
 
 #define FILL_COLOR(idx, r, g, b) \
 	lut[idx].red = (r) << 8; \
-- 
2.21.0

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