LoRaWAN: Memory overrun correction

A typo in LoRaPHYCN470 is causing memory overrun. We were supposed to fill-in default channel mask and iterate over CN470_CHANNEL_MASK_SIZE times.
ARMmbed · Sep 4, 2018 · 7b7d5eb · 7b7d5eb
1 parent dd91b90
commit 7b7d5eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/features/lorawan/lorastack/phy/LoRaPHYCN470.cpp b/features/lorawan/lorastack/phy/LoRaPHYCN470.cpp
@@ -220,7 +220,7 @@ LoRaPHYCN470::LoRaPHYCN470()
  }
 
  // Initialize the channels default mask
- for (uint8_t i = 0; i < CN470_MAX_NB_CHANNELS; i++) {
+ for (uint8_t i = 0; i < CN470_CHANNEL_MASK_SIZE; i++) {
  default_channel_mask[i] = 0xFFFF & fsb_mask[i];
  }