Message ID | 1604669964-27222-1-git-send-email-kwankhede@nvidia.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/1] Change the order of g_free(info) and tracepoint | expand |
On Friday, 2020-11-06 at 19:09:24 +0530, Kirti Wankhede wrote: > Fixes Coverity issue: > CID 1436126: Memory - illegal accesses (USE_AFTER_FREE) > > Fixes: a9e271ec9b36 ("vfio: Add migration region initialization and finalize > function") > > Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com> Maybe "fix use after free in vfio_migration_probe" as a summary? Reviewed-by: David Edmondson <dme@dme.org> > --- > hw/vfio/migration.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c > index 3ce285ea395d..55261562d4f3 100644 > --- a/hw/vfio/migration.c > +++ b/hw/vfio/migration.c > @@ -897,8 +897,8 @@ int vfio_migration_probe(VFIODevice *vbasedev, Error **errp) > goto add_blocker; > } > > - g_free(info); > trace_vfio_migration_probe(vbasedev->name, info->index); > + g_free(info); > return 0; > > add_blocker: > -- > 2.7.0 dme.
Kirti Wankhede <kwankhede@nvidia.com> writes: > Fixes Coverity issue: > CID 1436126: Memory - illegal accesses (USE_AFTER_FREE) > > Fixes: a9e271ec9b36 ("vfio: Add migration region initialization and finalize > function") > > Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
On 11/6/20 4:59 PM, David Edmondson wrote: > On Friday, 2020-11-06 at 19:09:24 +0530, Kirti Wankhede wrote: > >> Fixes Coverity issue: >> CID 1436126: Memory - illegal accesses (USE_AFTER_FREE) >> >> Fixes: a9e271ec9b36 ("vfio: Add migration region initialization and finalize >> function") >> >> Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com> > > Maybe "fix use after free in vfio_migration_probe" as a summary? Yes please :) Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> > > Reviewed-by: David Edmondson <dme@dme.org> > >> --- >> hw/vfio/migration.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c >> index 3ce285ea395d..55261562d4f3 100644 >> --- a/hw/vfio/migration.c >> +++ b/hw/vfio/migration.c >> @@ -897,8 +897,8 @@ int vfio_migration_probe(VFIODevice *vbasedev, Error **errp) >> goto add_blocker; >> } >> >> - g_free(info); >> trace_vfio_migration_probe(vbasedev->name, info->index); >> + g_free(info); >> return 0; >> >> add_blocker: >> -- >> 2.7.0 > > dme. >
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 3ce285ea395d..55261562d4f3 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -897,8 +897,8 @@ int vfio_migration_probe(VFIODevice *vbasedev, Error **errp) goto add_blocker; } - g_free(info); trace_vfio_migration_probe(vbasedev->name, info->index); + g_free(info); return 0; add_blocker:
Fixes Coverity issue: CID 1436126: Memory - illegal accesses (USE_AFTER_FREE) Fixes: a9e271ec9b36 ("vfio: Add migration region initialization and finalize function") Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com> --- hw/vfio/migration.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)