diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2024-05-10 12:09:51 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-05-10 20:56:12 +0300 |
| commit | 11cdc8f2bde4bc548da6f995556c4b7183431088 (patch) | |
| tree | 3af4ab2d48899ce1847ff6c9ffa693b4445fa08e | |
| parent | a918dcfecc36f87521eaf183812ec3496602f717 (diff) | |
drm: use "0" instead of "" for deprecated driver date
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.price@arm.com>
Closes: https://lore.kernel.org/r/9d0cff47-308e-4b11-a9f3-4157dc26b6fa@arm.com
Fixes: 7fb8af6798e8 ("drm: deprecate driver date")
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240510090951.3398882-1-jani.nikula@intel.com
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Tested-by: Steven Price <steven.price@arm.com>
Reviewed-by: Simon Ser <contact@emersion.fr>
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 4 |
1 files 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); |