X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/a8ff8ecbfa9fa4f402e763cd30cf3bb6c385e65f..50c42bb67d8c58c507a9c4a58e50c6879f6711a3:/lincan/src/main.c

diff --git a/lincan/src/main.c b/lincan/src/main.c
index dd2319a..f66a288 100644
--- a/lincan/src/main.c
+++ b/lincan/src/main.c
@@ -418,13 +418,17 @@ int init_module(void)
 
 
 struct candevice_t* register_usbdev(const char *hwname,void *anydev){
-	int i=0, j, board;
+	int i=0, j, board=0;
 	struct candevice_t *candev;
 	struct canchip_t *chip;
 	struct boardtype_t *brp;
 
 	while ( (hw[board] != NULL) && (board < MAX_HW_CARDS) )
 		board++;
+	if (board>=MAX_HW_CARDS){
+		CANMSG("Maximum number of devices has been reached, no space for new device");
+		return NULL;
+	}
 	brp = boardtype_find(hwname);
 	if(!brp) {
 		CANMSG("Sorry, hardware \"%s\" is currently not supported.\n",hw[board]);