From: Rob Clark <robclark@freedesktop.org>
Date: Sat, 30 Aug 2014 20:51:46 +0000 (-0400)
Subject: freedreno/ir3: fix potential null ptr deref
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c06afcede2a0cf214aadc7d4ea149b361ee56ad2;p=mesa.git

freedreno/ir3: fix potential null ptr deref

Fix potential segfault in debug code.

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

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_dump.c b/src/gallium/drivers/freedreno/ir3/ir3_dump.c
index 1a6f49d51cd..61336284412 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_dump.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_dump.c
@@ -322,7 +322,8 @@ static void ir3_block_dump(struct ir3_dump_ctx *ctx,
 
 	/* draw instruction graph: */
 	for (i = 0; i < block->noutputs; i++)
-		dump_instr(ctx, block->outputs[i]);
+		if (block->outputs[i])
+			dump_instr(ctx, block->outputs[i]);
 
 	/* draw outputs: */
 	fprintf(ctx->f, "output%lx [shape=record,label=\"outputs", PTRID(block));