[PATCH 00/12] Fix Unchecked return value from library errors

[Gedare Bloom]

Resubmit the non-Gaisler patches with the fixes for review/approval.

On Thu, Mar 4, 2021 at 9:26 AM Gedare Bloom <gedare at rtems.org> wrote:
>
> separate all the grlib/gr device driver fixes, and submit them as a
> separate patch set for review/approval by Daniel. We may need to
> collect a set of these and poke him, but we want to make sure we keep
> some consistency with them, in case they have any patches outside our
> tree waiting to merge. (just a little bit of good citizenship)
>
> On Thu, Mar 4, 2021 at 7:05 AM Ryan Long <thisisryanlong at gmail.com> wrote:
> >
> > Hi,
> >
> > Here are the fixes for the "Unchecked return value from library"
> > Coverity errors. For most of these, I added a status code variable,
> > returned the value, and used the _Assert_Unused_variable_equal/unequal
> > macros. For main_help.c, a (void) was just added because we don't care
> > about the value that is returned.
> >
> > Ryan
> >
> > Ryan Long (12):
> >   gen_uuid.c: Fix two Unchecked return value from library errors
> >   main_chmod.c: Fix Unchecked return value from library (CID #1063856)
> >   pwdgrp.c: Fix Unchecked return value from library (CID #1255518)
> >   gr_rasta_spw_router.c: Fix Unchecked return value from library (CID
> >     #1399760)
> >   gr_rasta_io.c: Fix Unchecked return value from library (CID #1399763)
> >   gr_leon4_n2x.c: Fix Unchecked return value from library (CID #1399767)
> >   gr_rasta_tmtc.c: Fix Unchecked return value from library (CID
> >     #1399771)
> >   gr_rasta_tmtc.c: Fix Unchecked return value from library (CID
> >     #1399780)
> >   gr_701.c: Unchecked return value from library (CID #1399783)
> >   gr_tmtc_1553.c: Unchecked return value from library (CID #1399785)
> >   gr_cpci_gr740.c: Unchecked return value from library (CID #1437630)
> >   main_help.c: Unchecked return value from library (CID #1437650)
> >
> >  bsps/shared/grlib/pci/gr_701.c              |  4 +++-
> >  bsps/shared/grlib/pci/gr_rasta_adcdac.c     |  4 +++-
> >  bsps/shared/grlib/pci/gr_rasta_io.c         |  4 +++-
> >  bsps/shared/grlib/pci/gr_rasta_spw_router.c |  4 +++-
> >  bsps/shared/grlib/pci/gr_rasta_tmtc.c       |  4 +++-
> >  bsps/shared/grlib/pci/gr_tmtc_1553.c        |  4 +++-
> >  bsps/sparc/shared/pci/gr_cpci_gr740.c       |  4 +++-
> >  bsps/sparc/shared/pci/gr_leon4_n2x.c        |  4 +++-
> >  cpukit/libcsupport/src/pwdgrp.c             |  6 +++++-
> >  cpukit/libmisc/shell/main_chmod.c           |  5 ++++-
> >  cpukit/libmisc/shell/main_help.c            |  3 ++-
> >  cpukit/libmisc/uuid/gen_uuid.c              | 12 ++++++++++--
> >  12 files changed, 45 insertions(+), 13 deletions(-)
> >
> > --
> > 1.8.3.1
> >
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