On 10/05/2024 10:09, Jani Nikula wrote: > libdrm does not like the empty string for driver date. Use "0" instead, > which has been used by virtio previously. > > Reported-by: Steven Price <steven.pr...@arm.com> > Closes: https://lore.kernel.org/r/9d0cff47-308e-4b11-a9f3-4157dc26b...@arm.com > Fixes: 7fb8af6798e8 ("drm: deprecate driver date") > Signed-off-by: Jani Nikula <jani.nik...@intel.com>
Tested-by: Steven Price <steven.pr...@arm.com> Thanks, Steve > --- > drivers/gpu/drm/drm_ioctl.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c > index 89feb7306e47..51f39912866f 100644 > --- a/drivers/gpu/drm/drm_ioctl.c > +++ b/drivers/gpu/drm/drm_ioctl.c > @@ -530,9 +530,9 @@ int drm_version(struct drm_device *dev, void *data, > err = drm_copy_field(version->name, &version->name_len, > dev->driver->name); > > - /* Driver date is deprecated. Return the empty string. */ > + /* Driver date is deprecated. Userspace expects a non-empty string. */ > if (!err) > - err = drm_copy_field(version->date, &version->date_len, ""); > + err = drm_copy_field(version->date, &version->date_len, "0"); > if (!err) > err = drm_copy_field(version->desc, &version->desc_len, > dev->driver->desc);
