Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/imx: prefer snprintf over sprintf
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@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/14c0108a54007a8360d84162a1d63cba9613b945.1704908087.git.jani.nikula@intel.com
+1
-1
+1
-1
drivers/gpu/drm/imx/ipuv3/imx-ldb.c
+1
-1
drivers/gpu/drm/imx/ipuv3/imx-ldb.c
···
655
655
for (i = 0; i < 4; i++) {
656
656
char clkname[16];
657
657
658
-
sprintf(clkname, "di%d_sel", i);
658
+
snprintf(clkname, sizeof(clkname), "di%d_sel", i);
659
659
imx_ldb->clk_sel[i] = devm_clk_get(imx_ldb->dev, clkname);
660
660
if (IS_ERR(imx_ldb->clk_sel[i])) {
661
661
ret = PTR_ERR(imx_ldb->clk_sel[i]);