From: Dan Carpenter Date: Mon, 16 Dec 2013 20:19:50 +0000 (-0300) Subject: [media] v4l: omap4iss: use snprintf() to make smatch happy X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=eaf95eeec47e41f30139eaad8c0f3d33c5059d22;p=linux-beck.git [media] v4l: omap4iss: use snprintf() to make smatch happy Smatch complains here because name is a 32 character buffer and we adding the "OMAP4 ISS " prefix as well for a total of 42 characters. The sd->name buffer can only hold 32 characters. I've changed it to use snprintf() to silence the overflow warning. Also I have removed the call to strlcpy() which is a no-op. Signed-off-by: Dan Carpenter Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/staging/media/omap4iss/iss_csi2.c b/drivers/staging/media/omap4iss/iss_csi2.c index e4fc4a0b69db..61fc350eb251 100644 --- a/drivers/staging/media/omap4iss/iss_csi2.c +++ b/drivers/staging/media/omap4iss/iss_csi2.c @@ -1247,8 +1247,7 @@ static int csi2_init_entities(struct iss_csi2_device *csi2, const char *subname) v4l2_subdev_init(sd, &csi2_ops); sd->internal_ops = &csi2_internal_ops; sprintf(name, "CSI2%s", subname); - strlcpy(sd->name, "", sizeof(sd->name)); - sprintf(sd->name, "OMAP4 ISS %s", name); + snprintf(sd->name, sizeof(sd->name), "OMAP4 ISS %s", name); sd->grp_id = 1 << 16; /* group ID for iss subdevs */ v4l2_set_subdevdata(sd, csi2);