diff options
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 304004fb80aa..5d4ac79381c4 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1801,20 +1801,24 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, name = mode_option; + /* Locate the start of named options */ + options_ptr = strchr(name, ','); + if (options_ptr) + options_off = options_ptr - name; + else + options_off = strlen(name); + /* Try to locate the bpp and refresh specifiers, if any */ - bpp_ptr = strchr(name, '-'); + bpp_ptr = strnchr(name, options_off, '-'); + while (bpp_ptr && !isdigit(bpp_ptr[1])) + bpp_ptr = strnchr(bpp_ptr + 1, options_off, '-'); if (bpp_ptr) bpp_off = bpp_ptr - name; - refresh_ptr = strchr(name, '@'); + refresh_ptr = strnchr(name, options_off, '@'); if (refresh_ptr) refresh_off = refresh_ptr - name; - /* Locate the start of named options */ - options_ptr = strchr(name, ','); - if (options_ptr) - options_off = options_ptr - name; - /* Locate the end of the name / resolution, and parse it */ if (bpp_ptr) { mode_end = bpp_off; |