Fix SD_CHECK_AND_RETRY condition

Addressing #5806
8 years ago · e1702816f6
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Sd2Card.cpp
+++ b/Marlin/Sd2Card.cpp
@ -406,7 +406,7 @@ bool Sd2Card::readBlock(uint32_t blockNumber, uint8_t* dst) {
      else
        error(SD_CARD_ERROR_CMD17);
-      if (--retryCnt) break;
+      if (!--retryCnt) break;
      chipSelectHigh();
      cardCommand(CMD12, 0); // Try sending a stop command, ignore the result.