Mesa (master): freedreno: fix crash in fd_invalidate_resource()

[Rob Clark]

Module: Mesa
Branch: master
Commit: 422296e38d04789cc4ca336b46979b44abd19b5d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=422296e38d04789cc4ca336b46979b44abd19b5d

Author: Rob Clark <robclark at freedesktop.org>
Date:   Thu Jul  2 18:15:43 2015 -0400

freedreno: fix crash in fd_invalidate_resource()

Signed-off-by: Rob Clark <robclark at freedesktop.org>

---

 src/gallium/drivers/freedreno/freedreno_resource.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index 95f79df..2049577 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -72,11 +72,11 @@ fd_invalidate_resource(struct fd_context *ctx, struct pipe_resource *prsc)
 
 	/* Textures */
 	for (i = 0; i < ctx->verttex.num_textures && !(ctx->dirty & FD_DIRTY_VERTTEX); i++) {
-		if (ctx->verttex.textures[i]->texture == prsc)
+		if (ctx->verttex.textures[i] && (ctx->verttex.textures[i]->texture == prsc))
 			ctx->dirty |= FD_DIRTY_VERTTEX;
 	}
 	for (i = 0; i < ctx->fragtex.num_textures && !(ctx->dirty & FD_DIRTY_FRAGTEX); i++) {
-		if (ctx->fragtex.textures[i]->texture == prsc)
+		if (ctx->fragtex.textures[i] && (ctx->fragtex.textures[i]->texture == prsc))
 			ctx->dirty |= FD_DIRTY_FRAGTEX;
 	}
 }