From 160c964e4b26d50072820c4d1dfa95e2aad52c99 Mon Sep 17 00:00:00 2001
From: vbystricky <user@user-pc.(none)>
Date: Mon, 14 Apr 2014 17:05:17 +0400
Subject: [PATCH] Fix error

---
 modules/imgproc/src/deriv.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/imgproc/src/deriv.cpp b/modules/imgproc/src/deriv.cpp
index 854ca73f2b..d6afe1a739 100644
--- a/modules/imgproc/src/deriv.cpp
+++ b/modules/imgproc/src/deriv.cpp
@@ -408,7 +408,7 @@ static bool IPPDerivScharr(InputArray _src, OutputArray _dst, int ddepth, int dx
 
 static bool IPPDeriv(InputArray _src, OutputArray _dst, int ddepth, int dx, int dy, int ksize, double scale, double delta)
 {
-    if (ksize != 3 || ksize != 5)
+    if (ksize != 3 && ksize != 5)
         return false;
     if (fabs(delta) > 0.0001)
         return false;