isp_dump bug correction

diff --git a/isp_utils.c b/isp_utils.c
index 3a858fc..8a01b67 100644 (file)
--- a/isp_utils.c
+++ b/isp_utils.c
@@ -30,6 +30,9 @@ void isp_dump(const unsigned char* buf, unsigned int buf_size)
 {
        unsigned int count = 0;
        char pass = 0;
+       if (buf_size == 0) {
+               return;
+       }
        while ((count < buf_size) || (pass == 0)) {
                if (count == buf_size) {
                        while (count & 0x0F) {