From: "Maciej W. Rozycki" <macro@linux-mips.org>

The direction of copying in the copyarea functions is selected incorrectly,
resulting in corruption.  This is a fix.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Cc: James Simmons <jsimmons@infradead.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/video/tgafb.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -puN drivers/video/tgafb.c~tgafb-fix-copying-overlapping-areas drivers/video/tgafb.c
--- a/drivers/video/tgafb.c~tgafb-fix-copying-overlapping-areas
+++ a/drivers/video/tgafb.c
@@ -885,7 +885,7 @@ copyarea_line_8bpp(struct fb_info *info,
 
 	n64 = (height * width) / 64;
 
-	if (dy < sy) {
+	if (sy < dy) {
 		spos = (sy + height) * width;
 		dpos = (dy + height) * width;
 
@@ -933,7 +933,7 @@ copyarea_line_32bpp(struct fb_info *info
 
 	n16 = (height * width) / 16;
 
-	if (dy < sy) {
+	if (sy < dy) {
 		src = tga_fb + (sy + height) * width * 4;
 		dst = tga_fb + (dy + height) * width * 4;
 
_