fbdev: uvesafb: Convert snprintf to scnprintf

Coccinelle reports: WARNING: use scnprintf or sprintf

Adding to that, there has also been some slow migration from snprintf to
scnprintf. This article explains the rationale for this change:
https: //lwn.net/Articles/69419/
Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>

drivers/video/fbdev/uvesafb.c

@@ -1580,7 +1580,7 @@ static ssize_t uvesafb_show_vendor(struct device *dev,
 	struct uvesafb_par *par = info->par;
 
 	if (par->vbe_ib.oem_vendor_name_ptr)
-		return snprintf(buf, PAGE_SIZE, "%s\n", (char *)
+		return scnprintf(buf, PAGE_SIZE, "%s\n", (char *)
 			(&par->vbe_ib) + par->vbe_ib.oem_vendor_name_ptr);
 	else
 		return 0;
@@ -1595,7 +1595,7 @@ static ssize_t uvesafb_show_product_name(struct device *dev,
 	struct uvesafb_par *par = info->par;
 
 	if (par->vbe_ib.oem_product_name_ptr)
-		return snprintf(buf, PAGE_SIZE, "%s\n", (char *)
+		return scnprintf(buf, PAGE_SIZE, "%s\n", (char *)
 			(&par->vbe_ib) + par->vbe_ib.oem_product_name_ptr);
 	else
 		return 0;
@@ -1610,7 +1610,7 @@ static ssize_t uvesafb_show_product_rev(struct device *dev,
 	struct uvesafb_par *par = info->par;
 
 	if (par->vbe_ib.oem_product_rev_ptr)
-		return snprintf(buf, PAGE_SIZE, "%s\n", (char *)
+		return scnprintf(buf, PAGE_SIZE, "%s\n", (char *)
 			(&par->vbe_ib) + par->vbe_ib.oem_product_rev_ptr);
 	else
 		return 0;
@@ -1625,7 +1625,7 @@ static ssize_t uvesafb_show_oem_string(struct device *dev,
 	struct uvesafb_par *par = info->par;
 
 	if (par->vbe_ib.oem_string_ptr)
-		return snprintf(buf, PAGE_SIZE, "%s\n",
+		return scnprintf(buf, PAGE_SIZE, "%s\n",
 			(char *)(&par->vbe_ib) + par->vbe_ib.oem_string_ptr);
 	else
 		return 0;
@@ -1639,7 +1639,7 @@ static ssize_t uvesafb_show_nocrtc(struct device *dev,
 	struct fb_info *info = dev_get_drvdata(dev);
 	struct uvesafb_par *par = info->par;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", par->nocrtc);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", par->nocrtc);
 }
 
 static ssize_t uvesafb_store_nocrtc(struct device *dev,