diff options
| -rw-r--r-- | src/k8055.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/k8055.c b/src/k8055.c index 6cde669..99ba866 100644 --- a/src/k8055.c +++ b/src/k8055.c @@ -251,7 +251,7 @@ void closeDevice(int port) { static int writeData(int port) { int writeStatus = 0; - if (port < 0 || K8055_MAX_DEVICES < port) { + if (port < 0 || K8055_MAX_DEVICES <= port) { printError("invalid port number, port p should be 0<=p<=3"); return K8055_ERROR_INDEX; } @@ -288,7 +288,7 @@ static int writeData(int port) { static int readData(int port, int cycles) { int readStatus = 0; - if (port < 0 || K8055_MAX_DEVICES < port) { + if (port < 0 || K8055_MAX_DEVICES <= port) { printError("invalid port number, port p should be 0<=p<=3"); return K8055_ERROR_INDEX; } |