Acked-by: Rebecca Cran <rebe...@nuviainc.com>
I've confirmed that this patch fixes the exception I was seeing when running the DEBUG build of SbsaQemu.
-- Rebecca Cran On 11/15/21 7:53 PM, gaoliming wrote:
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3732 Recent change c974257821208fc6191779d1ddea918499f165b8 exposes this potential issue. Signed-off-by: Liming Gao <gaolim...@byosoft.com.cn> Cc: Hao A Wu <hao.a...@intel.com> Cc: Ray Ni <ray...@intel.com> --- MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c index 7626bac38d..bda900a161 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c @@ -885,6 +885,13 @@ AhciPrintStatusBlock ( IN UINT32 DebugLevel ) { + // + // Skip NULL pointer + // + if (AtaStatusBlock == NULL) { + return; + } + // // Only print status and error since we have all of the rest printed as // a part of command block print.
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