[PATCH] synclink_gt: make ->init_error signed

Examples of misuse are

3112 info->init_error = -1;

4440 if ((info->init_error = register_test(info)) < 0) {
Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/char/synclink_gt.c

@@ -306,7 +306,7 @@ struct slgt_info {
 	int tx_active;
 
 	unsigned char signals;    /* serial signal states */
-	unsigned int init_error;  /* initialization error */
+	int init_error;  /* initialization error */
 
 	unsigned char *tx_buf;
 	int tx_count;