X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9965e0d1f8f56637072093b06a4dab28f8de5df0..bf2cd6440689563add52ea8d64f736ae6ed6d676:/client/uart.c

diff --git a/client/uart.c b/client/uart.c
index 5aefcf76..e538499b 100644
--- a/client/uart.c
+++ b/client/uart.c
@@ -119,7 +119,12 @@ void uart_close(const serial_port sp) {
   fl.l_start  = 0;
   fl.l_len    = 0;
   fl.l_pid    = getpid();
+
+  // Does the system allows us to place a lock on this file descriptor
   int err = fcntl(spu->fd, F_SETLK, &fl);
+  if ( err == -1) {
+     //perror("fcntl");
+  }  
   close(spu->fd);
   free(sp);
 }