Using %4s to format f->fmt.pix_mp.pixelformat in fdp1_try_fmt() and fdp1_s_fmt() may lead to more characters being printed (when the byte following field pixelformat is not zero). Add ".4" to the format specifier to limit the number of printed characters to four. The resulting format specifier "%4.4s" is also used by other media drivers to print pixelformat value. Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@xxxxxxx> --- drivers/media/platform/rcar_fdp1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c index 674cc1309b43..42f25d241edd 100644 --- a/drivers/media/platform/rcar_fdp1.c +++ b/drivers/media/platform/rcar_fdp1.c @@ -1596,7 +1596,7 @@ static int fdp1_try_fmt(struct file *file, void *priv, struct v4l2_format *f) else fdp1_try_fmt_capture(ctx, NULL, &f->fmt.pix_mp); - dprintk(ctx->fdp1, "Try %s format: %4s (0x%08x) %ux%u field %u\n", + dprintk(ctx->fdp1, "Try %s format: %4.4s (0x%08x) %ux%u field %u\n", V4L2_TYPE_IS_OUTPUT(f->type) ? "output" : "capture", (char *)&f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, f->fmt.pix_mp.field); @@ -1671,7 +1671,7 @@ static int fdp1_s_fmt(struct file *file, void *priv, struct v4l2_format *f) fdp1_set_format(ctx, &f->fmt.pix_mp, f->type); - dprintk(ctx->fdp1, "Set %s format: %4s (0x%08x) %ux%u field %u\n", + dprintk(ctx->fdp1, "Set %s format: %4.4s (0x%08x) %ux%u field %u\n", V4L2_TYPE_IS_OUTPUT(f->type) ? "output" : "capture", (char *)&f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, f->fmt.pix_mp.field); -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html