sisfb: read buffer overflow

[deliverable/linux.git] / drivers / video / sis / sis_main.c

diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 4a067f0d0ceb49135dc3ef2c53f728600c6c8f18..a4e05e4d7501256e5311a1a2fc7e808c3d05f1f5 100644 (file)
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -698,8 +698,8 @@ sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate, int
                                                rate, sisfb_vrate[i].refresh);
                                        ivideo->rate_idx = sisfb_vrate[i].idx;
                                        ivideo->refresh_rate = sisfb_vrate[i].refresh;
-                               } else if(((rate - sisfb_vrate[i-1].refresh) <= 2)
-                                               && (sisfb_vrate[i].idx != 1)) {
+                               } else if((sisfb_vrate[i].idx != 1) &&
+                                               ((rate - sisfb_vrate[i-1].refresh) <= 2)) {
                                        DPRINTK("sisfb: Adjusting rate from %d down to %d\n",
                                                rate, sisfb_vrate[i-1].refresh);
                                        ivideo->rate_idx = sisfb_vrate[i-1].idx;