From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Use snprintf() in order to fix the following static checker warning:
drivers/staging/imx-drm/imx-ldb.c:340 imx_ldb_get_clk() error: format string overflow. buf_size: 16 length: 18
probably 18 is theory and not real life, but 16 is based on
theory as well.
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
Acked-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
drivers/staging/imx-drm/imx-ldb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/staging/imx-drm/imx-ldb.c
index 301c4300aa55..0518a32520b4 100644
--- a/drivers/staging/imx-drm/imx-ldb.c
+++ b/drivers/staging/imx-drm/imx-ldb.c
@@ -332,12 +332,12 @@ static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno)
{
char clkname[16];
- sprintf(clkname, "di%d", chno);
+ snprintf(clkname, sizeof(clkname), "di%d", chno);
ldb->clk[chno] = devm_clk_get(ldb->dev, clkname);
if (IS_ERR(ldb->clk[chno]))
return PTR_ERR(ldb->clk[chno]);
- sprintf(clkname, "di%d_pll", chno);
+ snprintf(clkname, sizeof(clkname), "di%d_pll", chno);
ldb->clk_pll[chno] = devm_clk_get(ldb->dev, clkname);
return PTR_ERR_OR_ZERO(ldb->clk_pll[chno]);
--
1.8.3.1
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