[PATCH 5/5] spi: s3c64xx: Use snprintf() instead of sprintf()

[Aayush Kumar]

Use snprintf() instead of sprintf() to avoid potential buffer
overflows when formatting the clock name.

Signed-off-by: Aayush Kumar <code@xxxxxxxxxxx>
---
 drivers/spi/spi-s3c64xx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 8d4120cf9..8195bf376 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1331,7 +1331,8 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 		return dev_err_probe(&pdev->dev, PTR_ERR(sdd->clk),
 				     "Unable to acquire clock 'spi'\n");
 
-	sprintf(clk_name, "spi_busclk%d", sci->src_clk_nr);
+	snprintf(clk_name, sizeof(clk_name), "spi_busclk%d",
+		 sci->src_clk_nr);
 	sdd->src_clk = devm_clk_get_enabled(&pdev->dev, clk_name);
 	if (IS_ERR(sdd->src_clk))
 		return dev_err_probe(&pdev->dev, PTR_ERR(sdd->src_clk),
-- 
2.56.0