On Fri, Oct 21, 2016 at 1:12 PM, Eric Anholt <eric at anholt.net> wrote: > From: Rob Herring <robh at kernel.org> > > Fixes crashes in Mesa on platform device, which expected *device to > have a device when 0 was returned. > > (code from a paste by Rob, commit message by anholt) > > Signed-off-by: Eric Anholt <eric at anholt.net>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > --- > xf86drm.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/xf86drm.c b/xf86drm.c > index 9cfca49ddfda..9b52889e4cef 100644 > --- a/xf86drm.c > +++ b/xf86drm.c > @@ -3181,6 +3181,8 @@ int drmGetDevice(int fd, drmDevicePtr *device) > > closedir(sysdir); > free(local_devices); > + if (*device == NULL) > + return -ENODEV; > return 0; > > free_devices: > -- > 2.9.3 > > _______________________________________________ > dri-devel mailing list > dri-devel at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
