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[efi] Avoid using potentially uninitialised driver name in veto checks

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2020-12-08 15:52:25 +00:00
parent 39f5293492
commit e3eedb0be5
1 changed files with 4 additions and 2 deletions
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6
src/interface/efi/efi_veto.c
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@@ -518,8 +518,10 @@ static int efi_veto_find ( EFI_HANDLE driver, const char *manufacturer,
/* Get driver name, if available */ /* Get driver name, if available */
if ( wtf.wtf && if ( wtf.wtf &&
( ( efirc = wtf.wtf->GetDriverName ( wtf.wtf, "eng", ( ( efirc = wtf.wtf->GetDriverName ( wtf.wtf, "eng",
&name ) != 0 ) ) ) { &name ) == 0 ) ) ) {
/* Ignore failure; is not required to be present */ /* Driver has a name */
} else {
/* Ignore failure; name is not required to be present */
name = NULL; name = NULL;
} }