[media] meye: fix a warning

drivers/media/pci/meye/meye.c:1948:2: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/pci/meye/meye.c

@@ -1945,7 +1945,7 @@ static struct pci_driver meye_driver = {
 static int __init meye_init(void)
 {
 	gbuffers = max(2, min((int)gbuffers, MEYE_MAX_BUFNBRS));
-	if (gbufsize < 0 || gbufsize > MEYE_MAX_BUFSIZE)
+	if (gbufsize > MEYE_MAX_BUFSIZE)
 		gbufsize = MEYE_MAX_BUFSIZE;
 	gbufsize = PAGE_ALIGN(gbufsize);
 	printk(KERN_INFO "meye: using %d buffers with %dk (%dk total) "