X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fneofb.c;h=5246b0402d76ce7bedd9504c460b34a36bcca9b2;hb=2b7e5bcbd9e03f7236d2869f4261059074ea50a2;hp=bd30aba242d07643722ef8d58aa1870128a3bec3;hpb=02a93208edec0d655c9f18613d830dc6afeda7d4;p=linux-2.6

diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c
index bd30aba242..5246b0402d 100644
--- a/drivers/video/neofb.c
+++ b/drivers/video/neofb.c
@@ -72,7 +72,6 @@
 #include <asm/irq.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
-#include <asm/uaccess.h>
 
 #ifdef CONFIG_MTRR
 #include <asm/mtrr.h>
@@ -1286,34 +1285,36 @@ static int neofb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 	if (regno >= fb->cmap.len || regno > 255)
 		return -EINVAL;
 
-	switch (fb->var.bits_per_pixel) {
-	case 8:
+	if (fb->var.bits_per_pixel <= 8) {
 		outb(regno, 0x3c8);
 
 		outb(red >> 10, 0x3c9);
 		outb(green >> 10, 0x3c9);
 		outb(blue >> 10, 0x3c9);
-		break;
-	case 16:
-		((u32 *) fb->pseudo_palette)[regno] =
+	} else if (regno < 16) {
+		switch (fb->var.bits_per_pixel) {
+		case 16:
+			((u32 *) fb->pseudo_palette)[regno] =
 				((red & 0xf800)) | ((green & 0xfc00) >> 5) |
 				((blue & 0xf800) >> 11);
-		break;
-	case 24:
-		((u32 *) fb->pseudo_palette)[regno] =
+			break;
+		case 24:
+			((u32 *) fb->pseudo_palette)[regno] =
 				((red & 0xff00) << 8) | ((green & 0xff00)) |
 				((blue & 0xff00) >> 8);
-		break;
+			break;
 #ifdef NO_32BIT_SUPPORT_YET
-	case 32:
-		((u32 *) fb->pseudo_palette)[regno] =
+		case 32:
+			((u32 *) fb->pseudo_palette)[regno] =
 				((transp & 0xff00) << 16) | ((red & 0xff00) << 8) |
 				((green & 0xff00)) | ((blue & 0xff00) >> 8);
-		break;
+			break;
 #endif
-	default:
-		return 1;
+		default:
+			return 1;
+		}
 	}
+
 	return 0;
 }
 
@@ -2065,40 +2066,49 @@ static struct fb_info *__devinit neo_alloc_fb_info(struct pci_dev *dev, const st
 
 	switch (info->fix.accel) {
 	case FB_ACCEL_NEOMAGIC_NM2070:
-		sprintf(info->fix.id, "MagicGraph 128");
+		snprintf(info->fix.id, sizeof(info->fix.id),
+				"MagicGraph 128");
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2090:
-		sprintf(info->fix.id, "MagicGraph 128V");
+		snprintf(info->fix.id, sizeof(info->fix.id),
+				"MagicGraph 128V");
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2093:
-		sprintf(info->fix.id, "MagicGraph 128ZV");
+		snprintf(info->fix.id, sizeof(info->fix.id),
+				"MagicGraph 128ZV");
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2097:
-		sprintf(info->fix.id, "MagicGraph 128ZV+");
+		snprintf(info->fix.id, sizeof(info->fix.id),
+				"MagicGraph 128ZV+");
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2160:
-		sprintf(info->fix.id, "MagicGraph 128XD");
+		snprintf(info->fix.id, sizeof(info->fix.id),
+				"MagicGraph 128XD");
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2200:
-		sprintf(info->fix.id, "MagicGraph 256AV");
+		snprintf(info->fix.id, sizeof(info->fix.id),
+				"MagicGraph 256AV");
 		info->flags |= FBINFO_HWACCEL_IMAGEBLIT |
 		               FBINFO_HWACCEL_COPYAREA |
                 	       FBINFO_HWACCEL_FILLRECT;
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2230:
-		sprintf(info->fix.id, "MagicGraph 256AV+");
+		snprintf(info->fix.id, sizeof(info->fix.id),
+				"MagicGraph 256AV+");
 		info->flags |= FBINFO_HWACCEL_IMAGEBLIT |
 		               FBINFO_HWACCEL_COPYAREA |
                 	       FBINFO_HWACCEL_FILLRECT;
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2360:
-		sprintf(info->fix.id, "MagicGraph 256ZX");
+		snprintf(info->fix.id, sizeof(info->fix.id),
+				"MagicGraph 256ZX");
 		info->flags |= FBINFO_HWACCEL_IMAGEBLIT |
 		               FBINFO_HWACCEL_COPYAREA |
                 	       FBINFO_HWACCEL_FILLRECT;
 		break;
 	case FB_ACCEL_NEOMAGIC_NM2380:
-		sprintf(info->fix.id, "MagicGraph 256XL+");
+		snprintf(info->fix.id, sizeof(info->fix.id),
+				"MagicGraph 256XL+");
 		info->flags |= FBINFO_HWACCEL_IMAGEBLIT |
 		               FBINFO_HWACCEL_COPYAREA |
                 	       FBINFO_HWACCEL_FILLRECT;