Thread (2 messages) 2 messages, 2 authors, 2015-01-26

[PATCH] video: hgafb: remove unneeded comparison

From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Date: 2015-01-13 16:15:17
Also in: lkml
Subsystem: framebuffer layer, hga framebuffer driver, the rest · Maintainers: Helge Deller, Ferenc Bakonyi, Linus Torvalds

var->yoffset is of the type __u32, hence the comparison will always
be false.

Signed-off-by: Sudip Mukherjee <redacted>
---
 drivers/video/fbdev/hgafb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
index 5ff9fe2..15d3ccf 100644
--- a/drivers/video/fbdev/hgafb.c
+++ b/drivers/video/fbdev/hgafb.c
@@ -417,8 +417,7 @@ static int hgafb_pan_display(struct fb_var_screeninfo *var,
 			     struct fb_info *info)
 {
 	if (var->vmode & FB_VMODE_YWRAP) {
-		if (var->yoffset < 0 || 
-		    var->yoffset >= info->var.yres_virtual ||
+		if (var->yoffset >= info->var.yres_virtual ||
 		    var->xoffset)
 			return -EINVAL;
 	} else {
-- 
1.8.1.2
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