[PATCH 4/6] drm/imx: prefer snprintf over sprintf

[Jani Nikula]

This will trade the W=1 warning -Wformat-overflow to
-Wformat-truncation. This lets us enable -Wformat-overflow subsystem
wide.

Cc: Philipp Zabel <p.zabel at pengutronix.de>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/imx/ipuv3/imx-ldb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/imx/ipuv3/imx-ldb.c b/drivers/gpu/drm/imx/ipuv3/imx-ldb.c
index 53840ab054c7..71d70194fcbd 100644
--- a/drivers/gpu/drm/imx/ipuv3/imx-ldb.c
+++ b/drivers/gpu/drm/imx/ipuv3/imx-ldb.c
@@ -655,7 +655,7 @@ static int imx_ldb_probe(struct platform_device *pdev)
 	for (i = 0; i < 4; i++) {
 		char clkname[16];
 
-		sprintf(clkname, "di%d_sel", i);
+		snprintf(clkname, sizeof(clkname), "di%d_sel", i);
 		imx_ldb->clk_sel[i] = devm_clk_get(imx_ldb->dev, clkname);
 		if (IS_ERR(imx_ldb->clk_sel[i])) {
 			ret = PTR_ERR(imx_ldb->clk_sel[i]);
-- 
2.39.2