⬢ DragonFlyBSD Kernel Audit
DF-2256 / fix.diff
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--- a/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_eeprom.c
+++ b/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_eeprom.c
@@ -3700,7 +3700,10 @@
     int it;
 
     for (it = 0; it < many; it++) {
-        (void)ar9300_calibration_data_read(ah, address - it, buffer + it, 1);
+        if (!ar9300_calibration_data_read(ah, address - it,
+                buffer + it, 1)) {
+            return AH_FALSE;
+        }
     }
     return AH_TRUE;
 }
@@ -3900,8 +3903,10 @@
 
     restored = 0;
     for (it = 0; it < MSTATE; it++) {            
-        (void) ar9300_calibration_data_read_array(
-            ah, cptr, word, compression_header_length);
+        if (! ar9300_calibration_data_read_array(
+                ah, cptr, word, compression_header_length)) {
+            break;
+        }
         if (word[0] == blank && word[1] == blank && word[2] == blank && word[3] == blank)
         {
             break;
@@ -3920,9 +3925,12 @@
         }
 #endif
         osize = length;                
-        (void) ar9300_calibration_data_read_array(
-            ah, cptr, word,
-            compression_header_length + osize + compression_checksum_length);
+        if (! ar9300_calibration_data_read_array(
+                ah, cptr, word,
+                compression_header_length + osize +
+                compression_checksum_length)) {
+            break;
+        }
         checksum = ar9300_compression_checksum(
             &word[compression_header_length], length);
         mchecksum =