From: notaz <notasas@gmail.com>
Date: Fri, 16 Sep 2011 21:04:15 +0000 (+0300)
Subject: don't needlessly realloc memory
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13f953aa5e1bd54bb5bc288530054d7c326e90e6;p=sdl_omap.git

don't needlessly realloc memory

it can potentially fail, mostly if we have multiple overlays
(TV-out and stuff)
---

diff --git a/src/video/omapdss/osdl_video.c b/src/video/omapdss/osdl_video.c
index fc78001..bc6d9da 100644
--- a/src/video/omapdss/osdl_video.c
+++ b/src/video/omapdss/osdl_video.c
@@ -62,11 +62,13 @@ static int osdl_setup_omapfb(int fd, int enabled, int x, int y, int w, int h, in
 			err_perror("SETUP_PLANE");
 	}
 
-	mi.size = mem;
-	ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);
-	if (ret != 0) {
-		err_perror("SETUP_MEM");
-		return -1;
+	if (mi.size < mem) {
+		mi.size = mem;
+		ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);
+		if (ret != 0) {
+			err_perror("SETUP_MEM");
+			return -1;
+		}
 	}
 
 	pi.pos_x = x;