s3fb: fix error return code in s3_pci_probe()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Mon, 23 Sep 2013 15:00:15 +0000 (23:00 +0800)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Thu, 26 Sep 2013 08:45:15 +0000 (11:45 +0300)
Fix to return -EINVAL when virtual vertical size smaller than real
instead of 0, as done elsewhere in this function. Also remove dup code.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
drivers/video/s3fb.c

index 47ca86c5c6c0b3d1d609a001210e5eb132616076..d838ba829459400acc86388cbeda1bab77f57b24 100644 (file)
@@ -1336,14 +1336,7 @@ static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
                        (info->var.bits_per_pixel * info->var.xres_virtual);
        if (info->var.yres_virtual < info->var.yres) {
                dev_err(info->device, "virtual vertical size smaller than real\n");
-               goto err_find_mode;
-       }
-
-       /* maximize virtual vertical size for fast scrolling */
-       info->var.yres_virtual = info->fix.smem_len * 8 /
-                       (info->var.bits_per_pixel * info->var.xres_virtual);
-       if (info->var.yres_virtual < info->var.yres) {
-               dev_err(info->device, "virtual vertical size smaller than real\n");
+               rc = -EINVAL;
                goto err_find_mode;
        }