Mesa (master): mesa: remove redundant NULL check

[Timothy Arceri]

Module: Mesa
Branch: master
Commit: 3034c4c7251bca68e68fbc1e71ec5ee7c7ae0d30
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3034c4c7251bca68e68fbc1e71ec5ee7c7ae0d30

Author: Timothy Arceri <tarceri at itsqueeze.com>
Date:   Mon Jun 26 12:38:22 2017 +1000

mesa: remove redundant NULL check

This can never be NULL in any of the entry paths.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>

---

 src/mesa/main/teximage.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 9d39759c3d..a039747205 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -2504,6 +2504,8 @@ copytexsubimage_error_check(struct gl_context *ctx, GLuint dimensions,
                             GLint xoffset, GLint yoffset, GLint zoffset,
                             GLint width, GLint height, const char *caller)
 {
+   assert(texObj);
+
    struct gl_texture_image *texImage;
 
    /* Check that the source buffer is complete */
@@ -2530,12 +2532,6 @@ copytexsubimage_error_check(struct gl_context *ctx, GLuint dimensions,
       return GL_TRUE;
    }
 
-   /* Get dest image pointers */
-   if (!texObj) {
-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "%s()", caller);
-      return GL_TRUE;
-   }
-
    texImage = _mesa_select_tex_image(texObj, target, level);
    if (!texImage) {
       /* destination image does not exist */