5 files changed, 24 insertions, 14 deletions

diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index f9475c14f733..a9ec7f488522 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -160,6 +160,11 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
 	image.height = vc->vc_font.height;
 	image.depth = 1;
 
+	if (image.dy >= info->var.yres)
+		return;
+
+	image.height = min(image.height, info->var.yres - image.dy);
+
 	if (attribute) {
 		buf = kmalloc(cellsize, GFP_ATOMIC);
 		if (!buf)
@@ -173,6 +178,18 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
 			cnt = count;
 
 		image.width = vc->vc_font.width * cnt;
+
+		if (image.dx >= info->var.xres)
+			break;
+
+		if (image.dx + image.width > info->var.xres) {
+			image.width = info->var.xres - image.dx;
+			cnt = image.width / vc->vc_font.width;
+			if (cnt == 0)
+				break;
+			image.width = cnt * vc->vc_font.width;
+		}
+
 		pitch = DIV_ROUND_UP(image.width, 8) + scan_align;
 		pitch &= ~scan_align;
 		size = pitch * image.height + buf_align;
diff --git a/drivers/video/fbdev/core/fb_cmdline.c b/drivers/video/fbdev/core/fb_cmdline.c
index 4d1634c492ec..594b60424d1c 100644
--- a/drivers/video/fbdev/core/fb_cmdline.c
+++ b/drivers/video/fbdev/core/fb_cmdline.c
@@ -40,7 +40,7 @@ int fb_get_options(const char *name, char **option)
 	bool enabled;
 
 	if (name)
-		is_of = strncmp(name, "offb", 4);
+		is_of = !strncmp(name, "offb", 4);
 
 	enabled = __video_get_options(name, &options, is_of);
 
diff --git a/drivers/video/fbdev/core/fb_fillrect.h b/drivers/video/fbdev/core/fb_fillrect.h
index 66042e534de7..f366670a53af 100644
--- a/drivers/video/fbdev/core/fb_fillrect.h
+++ b/drivers/video/fbdev/core/fb_fillrect.h
@@ -92,8 +92,7 @@ static unsigned long pixel_to_pat(int bpp, u32 color)
 		pattern = pattern | pattern << bpp;
 		break;
 	default:
-		pattern = color;
-		break;
+		return color;
 	}
 #ifndef __LITTLE_ENDIAN
 	pattern <<= (BITS_PER_LONG % bpp);
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 5940e2eb9231..96cc9b389246 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -279,14 +279,7 @@ static int fbcon_get_rotate(struct fb_info *info)
 
 static bool fbcon_skip_panic(struct fb_info *info)
 {
-/* panic_cpu is not exported, and can't be used if built as module. Use
- * oops_in_progress instead, but non-fatal oops won't be printed.
- */
-#if defined(MODULE)
-	return (info->skip_panic && unlikely(oops_in_progress));
-#else
-	return (info->skip_panic && unlikely(atomic_read(&panic_cpu) != PANIC_CPU_INVALID));
-#endif
+	return (info->skip_panic && unlikely(panic_in_progress()));
 }
 
 static inline bool fbcon_is_active(struct vc_data *vc, struct fb_info *info)
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 3b779c27c271..0a65bef01e3c 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -36,6 +36,7 @@
 #include <video/of_videomode.h>
 #include <video/videomode.h>
 #include "../edid.h"
+#include <linux/string_choices.h>
 
 /*
  * EDID parser
@@ -320,9 +321,9 @@ static void get_dpms_capabilities(unsigned char flags,
 	if (flags & DPMS_STANDBY)
 		specs->dpms |= FB_DPMS_STANDBY;
 	DPRINTK("      DPMS: Active %s, Suspend %s, Standby %s\n",
-	       (flags & DPMS_ACTIVE_OFF) ? "yes" : "no",
-	       (flags & DPMS_SUSPEND)    ? "yes" : "no",
-	       (flags & DPMS_STANDBY)    ? "yes" : "no");
+	       str_yes_no(flags & DPMS_ACTIVE_OFF),
+	       str_yes_no(flags & DPMS_SUSPEND),
+	       str_yes_no(flags & DPMS_STANDBY));
 }
 
 static void get_chroma(unsigned char *block, struct fb_monspecs *specs)