Staging: most: replace min() by min_t()

This patch fixes wrong casting.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
index 49d03af..f872dc0 100644
--- a/drivers/staging/most/mostcore/core.c
+++ b/drivers/staging/most/mostcore/core.c
@@ -973,7 +973,7 @@
 	char *mdev_devnod;
 	char devnod_buf[STRING_SIZE];
 	int ret;
-	unsigned int max_len = min((int)len + 1, STRING_SIZE);
+	size_t max_len = min_t(size_t, len + 1, STRING_SIZE);
 
 	strlcpy(buffer, buf, max_len);
 	strlcpy(aim_obj->add_link, buf, max_len);
@@ -1036,7 +1036,7 @@
 	char *mdev;
 	char *mdev_ch;
 	int ret;
-	unsigned int max_len = min((int)len + 1, STRING_SIZE);
+	size_t max_len = min_t(size_t, len + 1, STRING_SIZE);
 
 	strlcpy(buffer, buf, max_len);
 	strlcpy(aim_obj->remove_link, buf, max_len);