1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index b3e4d07a4ac2..ff195c230825 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -502,15 +502,15 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware,
 
                 memset(b, 0, sizeof(b));
                 memcpy(b, ptr + 2, 2);
-                size = simple_strtol(b, NULL, 16);
+                size = simple_strtoul(b, NULL, 16);
 
                 memset(b, 0, sizeof(b));
                 memcpy(b, ptr + 4, 8);
-                addr = simple_strtol(b, NULL, 16);
+                addr = simple_strtoul(b, NULL, 16);
 
                 memset(b, 0, sizeof(b));
                 memcpy(b, ptr + (size * 2) + 2, 2);
-                fcs = simple_strtol(b, NULL, 16);
+                fcs = simple_strtoul(b, NULL, 16);
 
                 memset(b, 0, sizeof(b));
                 for (tmp = 0, i = 0; i < size; i++) {
@@ -530,7 +530,7 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware,
                         memset(b, 0, sizeof(b));
                         for (i = 0; i < (size - 4) / 2; i++) {
                                 memcpy(b, ptr + (i * 4) + 12, 4);
-                                tmp = simple_strtol(b, NULL, 16);
+                                tmp = simple_strtoul(b, NULL, 16);
                                 bt3c_put(iobase, tmp);
                         }
                 }