diff --git a/[refs] b/[refs]
index b346013bdf6d..0e98222ce457 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fd002050becd888e4dab419aa59a6484afe1d00b
+refs/heads/master: c00b1b7d19d335f96aa03ef2e4e71b7fb4fdb056
diff --git a/trunk/drivers/video/sm501fb.c b/trunk/drivers/video/sm501fb.c
index f94ae84a58cd..dcd98793d568 100644
--- a/trunk/drivers/video/sm501fb.c
+++ b/trunk/drivers/video/sm501fb.c
@@ -159,6 +159,9 @@ static int sm501_alloc_mem(struct sm501fb_info *inf, struct sm501_mem *mem,
 		break;
 
 	case SM501_MEMF_PANEL:
+		if (size > inf->fbmem_len)
+			return -ENOMEM;
+
 		ptr = inf->fbmem_len - size;
 		fbi = inf->fb[HEAD_CRT];
 
@@ -172,9 +175,6 @@ static int sm501_alloc_mem(struct sm501fb_info *inf, struct sm501_mem *mem,
 		if (fbi && ptr < fbi->fix.smem_len)
 			return -ENOMEM;
 
-		if (ptr < 0)
-			return -ENOMEM;
-
 		break;
 
 	case SM501_MEMF_CRT: