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MdeModulePkg/UiApp: Exit function when parameter is unsupported or invalid
When the parameter is unsupported or invalid, should exit the function. Cc: Qiu Shumin <shumin.qiu@intel.com> Cc: Eric Dong <eric.dong@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Qiu Shumin <shumin.qiu@intel.com>
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@ -195,11 +195,13 @@ UiSupportLibCallbackHandler (
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// Do nothing for other UEFI Action. Only do call back when data is changed.
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//
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*Status = EFI_UNSUPPORTED;
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return TRUE;
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}
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if (Action == EFI_BROWSER_ACTION_CHANGED) {
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if ((Value == NULL) || (ActionRequest == NULL)) {
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*Status = EFI_INVALID_PARAMETER;
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return TRUE;
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}
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*Status = EFI_SUCCESS;
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