--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
-@@ -1721,7 +1721,7 @@ bool drm_mode_parse_command_line_for_con
+@@ -1728,7 +1728,7 @@ bool drm_mode_parse_command_line_for_con
const char *bpp_ptr = NULL, *refresh_ptr = NULL, *extra_ptr = NULL;
const char *options_ptr = NULL;
char *bpp_end_ptr = NULL, *refresh_end_ptr = NULL;
#ifdef CONFIG_FB
if (!mode_option)
-@@ -1841,9 +1841,11 @@ bool drm_mode_parse_command_line_for_con
+@@ -1848,9 +1848,11 @@ bool drm_mode_parse_command_line_for_con
else if (refresh_ptr)
extra_ptr = refresh_end_ptr;
connector, mode);
--- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
-@@ -60,3 +60,4 @@ cmdline_test(drm_cmdline_test_vmirror)
+@@ -61,3 +61,4 @@ cmdline_test(drm_cmdline_test_vmirror)
cmdline_test(drm_cmdline_test_margin_options)
cmdline_test(drm_cmdline_test_multiple_options)
cmdline_test(drm_cmdline_test_invalid_option)
+cmdline_test(drm_cmdline_test_bpp_extra_and_option)
--- a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
+++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
-@@ -992,6 +992,32 @@ static int drm_cmdline_test_invalid_opti
+@@ -1003,6 +1003,32 @@ static int drm_cmdline_test_invalid_opti
return 0;
}