diff options
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 80fcd5dc1558..b0369e690f36 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1770,7 +1770,9 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, } if (named_mode) { - strncpy(mode->name, name, mode_end); + if (mode_end + 1 > DRM_DISPLAY_MODE_LEN) + return false; + strscpy(mode->name, name, mode_end + 1); } else { ret = drm_mode_parse_cmdline_res_mode(name, mode_end, parse_extras, |