diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0475-drm-modes-parse_cmdline-Make-various-char-pointers-c.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0475-drm-modes-parse_cmdline-Make-various-char-pointers-c.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0475-drm-modes-parse_cmdline-Make-various-char-pointers-c.patch b/target/linux/bcm27xx/patches-5.4/950-0475-drm-modes-parse_cmdline-Make-various-char-pointers-c.patch new file mode 100644 index 0000000000..6abe7beb32 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0475-drm-modes-parse_cmdline-Make-various-char-pointers-c.patch @@ -0,0 +1,50 @@ +From 250363a413cd08e723789e1b8821608ff5eebfe6 Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +Date: Mon, 18 Nov 2019 16:51:23 +0100 +Subject: [PATCH] drm/modes: parse_cmdline: Make various char pointers + const + +Commit 83e14ea3a64f00897cc31974d3ae4e27e5a7405b upstream. + +We are not supposed to modify the passed in string, make char pointers +used in drm_mode_parse_cmdline_options() const char * where possible. + +Acked-by: Maxime Ripard <mripard@kernel.org> +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +Link: https://patchwork.freedesktop.org/patch/msgid/20191118155134.30468-2-hdegoede@redhat.com +--- + drivers/gpu/drm/drm_modes.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/drivers/gpu/drm/drm_modes.c ++++ b/drivers/gpu/drm/drm_modes.c +@@ -1591,15 +1591,15 @@ static int drm_mode_parse_cmdline_int(co + return 0; + } + +-static int drm_mode_parse_cmdline_options(char *str, size_t len, ++static int drm_mode_parse_cmdline_options(const char *str, size_t len, + const struct drm_connector *connector, + struct drm_cmdline_mode *mode) + { + unsigned int deg, margin, rotation = 0; +- char *sep = str; ++ const char *sep = str; + + while ((sep = strchr(sep, ','))) { +- char *delim, *option; ++ const char *delim, *option; + + option = sep + 1; + delim = strchr(option, '='); +@@ -1725,8 +1725,8 @@ bool drm_mode_parse_command_line_for_con + bool named_mode = false, parse_extras = false; + unsigned int bpp_off = 0, refresh_off = 0, options_off = 0; + unsigned int mode_end = 0; +- char *bpp_ptr = NULL, *refresh_ptr = NULL, *extra_ptr = NULL; +- char *options_ptr = NULL; ++ 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; + int ret; + |