Refine the file/function comments to follow doxygen format

[mirror_edk2.git] / OptionRomPkg / CirrusLogic5430Dxe / Edid.c

diff --git a/OptionRomPkg/CirrusLogic5430Dxe/Edid.c b/OptionRomPkg/CirrusLogic5430Dxe/Edid.c
index 76a74ccf5ec996794c14109c4c4a5486da245494..ccf8584787c8be94e68b01679a6ed111edd859b7 100644 (file)
--- a/OptionRomPkg/CirrusLogic5430Dxe/Edid.c
+++ b/OptionRomPkg/CirrusLogic5430Dxe/Edid.c
@@ -13,6 +13,7 @@
 **/\r
 \r
 #include "CirrusLogic5430.h"\r
+#include "CirrusLogic5430I2c.h"\r
 \r
 //\r
 // EDID block\r
@@ -112,13 +113,13 @@ ReadEdidData (
   UINTN                              *EdidSize\r
   )\r
 {\r
-  UINT8             Index;\r
+  UINTN             Index;\r
   UINT8             EdidData[EDID_BLOCK_SIZE * 2];\r
   UINT8             *ValidEdid;\r
   UINT64            Signature;\r
 \r
   for (Index = 0; Index < EDID_BLOCK_SIZE * 2; Index ++) {\r
-    I2cReadByte (Private->PciIo, 0xa0, Index, &EdidData[Index]);\r
+    I2cReadByte (Private->PciIo, 0xa0, (UINT8)Index, &EdidData[Index]);\r
   }\r
 \r
   //\r
@@ -397,7 +398,7 @@ CirrusLogic5430VideoModeSetup (
     // If EDID Override data doesn't exist or EFI_EDID_OVERRIDE_DONT_OVERRIDE returned,\r
     // read EDID information through I2C Bus\r
     //\r
-    if (ReadEdidData (Private, &EdidDiscoveredDataBlock, &EdidDiscoveredDataSize) == EFI_SUCCESS) {;\r
+    if (ReadEdidData (Private, &EdidDiscoveredDataBlock, &EdidDiscoveredDataSize) == EFI_SUCCESS) {\r
       Private->EdidDiscovered.SizeOfEdid = (UINT32) EdidDiscoveredDataSize;\r
        Private->EdidDiscovered.Edid = (UINT8 *) AllocateCopyPool (\r
                                                           EdidDiscoveredDataSize,\r
@@ -509,7 +510,10 @@ CirrusLogic5430VideoModeSetup (
     Private->MaxMode = CIRRUS_LOGIC_5430_MODE_COUNT;\r
   }\r
 \r
-  FreePool (EdidOverrideDataBlock);\r
+  if (EdidOverrideDataBlock != NULL) {\r
+    FreePool (EdidOverrideDataBlock);\r
+  }\r
+\r
   return EFI_SUCCESS;\r
 \r
 Done:\r