diff options
Diffstat (limited to 'src/usr/fsi/fsidd.C')
| -rw-r--r-- | src/usr/fsi/fsidd.C | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/usr/fsi/fsidd.C b/src/usr/fsi/fsidd.C index 3b84eac76..440b8ccd6 100644 --- a/src/usr/fsi/fsidd.C +++ b/src/usr/fsi/fsidd.C @@ -2796,13 +2796,19 @@ errlHndl_t FsiDD::verifyPresent( TARGETING::Target* i_target ) uint32_t mlevp_data = 0x12345678; if( iv_ffdcTask == 0 ) { - errlHndl_t tmp_err = read( chipinfo.master, - FSI_MLEVP0_018, - &mlevp_data ); - if( tmp_err ) + // doing a read for MLEVP will end up calling verifyPresent(..) + // again so make sure chipinfo.master is valid or there will be + // an infinite loop until stack space is exhausted. + if(chipinfo.master != NULL) { - delete tmp_err; - mlevp_data = 0x12345678; + errlHndl_t tmp_err = read( chipinfo.master, + FSI_MLEVP0_018, + &mlevp_data ); + if( tmp_err ) + { + delete tmp_err; + mlevp_data = 0x12345678; + } } } |
