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path: root/drivers/video/fbdev/core
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-rw-r--r--drivers/video/fbdev/core/fb_cmdline.c23
-rw-r--r--drivers/video/fbdev/core/fbcon.c14
-rw-r--r--drivers/video/fbdev/core/fbmem.c3
-rw-r--r--drivers/video/fbdev/core/fbmon.c2
4 files changed, 25 insertions, 17 deletions
diff --git a/drivers/video/fbdev/core/fb_cmdline.c b/drivers/video/fbdev/core/fb_cmdline.c
index 39509ccd92f1..3b5bd666b952 100644
--- a/drivers/video/fbdev/core/fb_cmdline.c
+++ b/drivers/video/fbdev/core/fb_cmdline.c
@@ -75,36 +75,33 @@ EXPORT_SYMBOL(fb_get_options);
* NOTE: This function is a __setup and __init function.
* It only stores the options. Drivers have to call
* fb_get_options() as necessary.
- *
- * Returns zero.
- *
*/
static int __init video_setup(char *options)
{
- int i, global = 0;
-
if (!options || !*options)
- global = 1;
+ goto out;
- if (!global && !strncmp(options, "ofonly", 6)) {
+ if (!strncmp(options, "ofonly", 6)) {
ofonly = 1;
- global = 1;
+ goto out;
}
- if (!global && !strchr(options, ':')) {
- fb_mode_option = options;
- global = 1;
- }
+ if (strchr(options, ':')) {
+ /* named */
+ int i;
- if (!global) {
for (i = 0; i < FB_MAX; i++) {
if (video_options[i] == NULL) {
video_options[i] = options;
break;
}
}
+ } else {
+ /* global */
+ fb_mode_option = options;
}
+out:
return 1;
}
__setup("video=", video_setup);
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index bfa1360ec750..cd059a801662 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -656,11 +656,14 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
kfree(save);
}
+ if (logo_shown == FBCON_LOGO_DONTSHOW)
+ return;
+
if (logo_lines > vc->vc_bottom) {
logo_shown = FBCON_LOGO_CANSHOW;
printk(KERN_INFO
"fbcon_init: disable boot-logo (boot-logo bigger than screen).\n");
- } else if (logo_shown != FBCON_LOGO_DONTSHOW) {
+ } else {
logo_shown = FBCON_LOGO_DRAW;
vc->vc_top = logo_lines;
}
@@ -999,7 +1002,7 @@ static const char *fbcon_startup(void)
if (!softback_buf) {
softback_buf =
(unsigned long)
- kmalloc(fbcon_softback_size,
+ kvmalloc(fbcon_softback_size,
GFP_KERNEL);
if (!softback_buf) {
fbcon_softback_size = 0;
@@ -1008,7 +1011,7 @@ static const char *fbcon_startup(void)
}
} else {
if (softback_buf) {
- kfree((void *) softback_buf);
+ kvfree((void *) softback_buf);
softback_buf = 0;
softback_top = 0;
}
@@ -1066,6 +1069,9 @@ static void fbcon_init(struct vc_data *vc, int init)
cap = info->flags;
+ if (console_loglevel <= CONSOLE_LOGLEVEL_QUIET)
+ logo_shown = FBCON_LOGO_DONTSHOW;
+
if (vc != svc || logo_shown == FBCON_LOGO_DONTSHOW ||
(info->fix.type == FB_TYPE_TEXT))
logo = 0;
@@ -3672,7 +3678,7 @@ static void fbcon_exit(void)
}
#endif
- kfree((void *)softback_buf);
+ kvfree((void *)softback_buf);
softback_buf = 0UL;
for_each_registered_fb(i) {
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index cb43a2258c51..4721491e6c8c 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -431,6 +431,9 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
{
unsigned int x;
+ if (image->width > info->var.xres || image->height > info->var.yres)
+ return;
+
if (rotate == FB_ROTATE_UR) {
for (x = 0;
x < num && image->dx + image->width <= info->var.xres;
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index dd3128990776..3558a70a6664 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -978,6 +978,8 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs)
get_monspecs(edid, specs);
specs->modedb = fb_create_modedb(edid, &specs->modedb_len, specs);
+ if (!specs->modedb)
+ return;
/*
* Workaround for buggy EDIDs that sets that the first