REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2286
Token pointer may be NULL, it is should be check before use it.
Signed-off-by: GuoMinJ <newexplor...@gmail.com>
---
MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c
b/MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c
index 9f42abe7e2..25ab5abb2d 100644
--- a/MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c
+++ b/MdeModulePkg/Bus/Sd/SdDxe/SdBlockIo.c
@@ -1367,7 +1367,12 @@ SdEraseBlocks (
return Status;
}
- DEBUG ((EFI_D_ERROR, "SdEraseBlocks(): Lba 0x%x BlkNo 0x%x Event %p with
%r\n", Lba, BlockNum, Token->Event, Status));
+ DEBUG ((DEBUG_ERROR, "SdEraseBlocks(): Lba 0x%x BlkNo 0x%x with %r, ", Lba,
BlockNum, Status));
+ if ((Token != NULL) && (Token->Event != NULL)) {
+ DEBUG ((DEBUG_ERROR, "Event pointer is %p\n", Token->Event));
+ else {
+ DEBUG ((DEBUG_ERROR, "Event is meaningless\n"));
+ }
return Status;
}
--
2.17.1
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