ShellPkg/UefiHandleParsingLib: fix IN/OUT notation in child ctrlr parsing

"MatchingHandleCount" is an output parameter of
ParseHandleDatabaseForChildControllers().

Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Tapan Shah <tapandshah@hpe.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Tapan Shah <tapandshah@hpe.com>

diff --git a/ShellPkg/Include/Library/HandleParsingLib.h b/ShellPkg/Include/Library/HandleParsingLib.h
index 441f65fffe83a92f55bc3f304b6e49cea7f4f081..79dcc9cc5a557a9f4b1d10d2a0cc421d9513cacb 100644 (file)
--- a/ShellPkg/Include/Library/HandleParsingLib.h
+++ b/ShellPkg/Include/Library/HandleParsingLib.h
@@ -306,7 +306,7 @@ ParseHandleDatabaseForChildDevices(
   Gets handles for any child controllers of the passed in controller.\r
 \r
   @param[in] ControllerHandle       The handle of the "parent controller".\r
-  @param[in] MatchingHandleCount    The pointer to the number of handles in\r
+  @param[out] MatchingHandleCount   The pointer to the number of handles in\r
                                     MatchingHandleBuffer on return.\r
   @param[out] MatchingHandleBuffer  The buffer containing handles on a successful\r
                                     return.\r
@@ -317,7 +317,7 @@ EFI_STATUS
 EFIAPI\r
 ParseHandleDatabaseForChildControllers(\r
   IN CONST EFI_HANDLE       ControllerHandle,\r
-  IN UINTN                  *MatchingHandleCount,\r
+  OUT UINTN                 *MatchingHandleCount,\r
   OUT EFI_HANDLE            **MatchingHandleBuffer OPTIONAL\r
   );\r
 \r

diff --git a/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c b/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c
index 3fb55df8cc14fc26269f3e49aa8a2865a8614d2a..e11a3ccceab369bdc59a994f133b6d8316000bb0 100644 (file)
--- a/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c
+++ b/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c
@@ -2723,7 +2723,7 @@ ParseHandleDatabaseByRelationship (
   Gets handles for any child controllers of the passed in controller.\r
 \r
   @param[in] ControllerHandle       The handle of the "parent controller"\r
-  @param[in] MatchingHandleCount    Pointer to the number of handles in\r
+  @param[out] MatchingHandleCount   Pointer to the number of handles in\r
                                     MatchingHandleBuffer on return.\r
   @param[out] MatchingHandleBuffer  Buffer containing handles on a successful\r
                                     return.\r
@@ -2735,7 +2735,7 @@ EFI_STATUS
 EFIAPI\r
 ParseHandleDatabaseForChildControllers(\r
   IN CONST EFI_HANDLE       ControllerHandle,\r
-  IN UINTN                  *MatchingHandleCount,\r
+  OUT UINTN                 *MatchingHandleCount,\r
   OUT EFI_HANDLE            **MatchingHandleBuffer OPTIONAL\r
   )\r
 {\r