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[efi] Nullify interfaces unconditionally on error and shutdown paths

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2020-12-17 19:48:08 +00:00
parent f47a45ea2d
commit fb91542f2a
4 changed files with 16 additions and 16 deletions
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8
src/interface/efi/efi_pxe.c
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@@ -1652,10 +1652,10 @@ int efi_pxe_install ( EFI_HANDLE handle, struct net_device *netdev ) {
NULL ) ) != 0 ) {
DBGC ( pxe, "PXE %s could not uninstall: %s\n",
pxe->name, strerror ( -EEFI ( efirc ) ) );
efi_nullify_pxe ( &pxe->base );
efi_nullify_apple ( &pxe->apple );
leak = 1;
}
efi_nullify_pxe ( &pxe->base );
efi_nullify_apple ( &pxe->apple );
err_install_protocol:
if ( ! leak )
ref_put ( &pxe->refcnt );
@@ -1695,10 +1695,10 @@ void efi_pxe_uninstall ( EFI_HANDLE handle ) {
NULL ) ) != 0 ) {
DBGC ( pxe, "PXE %s could not uninstall: %s\n",
pxe->name, strerror ( -EEFI ( efirc ) ) );
efi_nullify_pxe ( &pxe->base );
efi_nullify_apple ( &pxe->apple );
leak = 1;
}
efi_nullify_pxe ( &pxe->base );
efi_nullify_apple ( &pxe->apple );
/* Remove from list and drop list's reference */
list_del ( &pxe->list );