1 files changed, 1 insertions, 1 deletions

diff --git a/networking/tftp.c b/networking/tftp.c
index af26d4c71..a3808f5bf 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -421,7 +421,7 @@ static inline int tftp(const int cmd, const struct hostent *host,
 #ifdef CONFIG_FEATURE_TFTP_DEBUG
                                                  printf("using blksize %u\n", blksize);
 #endif
-                                                 tftp_bufsize = foo + 4;
+                                                 tftp_bufsize = blksize + 4;
                                                  block_nr = 0;
                                                  continue;
                                          }