Mesa (master): radeonsi: avoid stale pointers in si_delete_shader_selector

[Christian König]

Module: Mesa
Branch: master
Commit: 1a8c66023b0b7679ec7d310707e0dd005540d529
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1a8c66023b0b7679ec7d310707e0dd005540d529

Author: Christian König <christian.koenig at amd.com>
Date:   Sat Mar  8 14:16:23 2014 +0100

radeonsi: avoid stale pointers in si_delete_shader_selector

Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/gallium/drivers/radeonsi/si_state.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 8f90000..0ee4154 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2356,7 +2356,12 @@ static void si_delete_shader_selector(struct pipe_context *ctx,
 
 	while (p) {
 		c = p->next_variant;
-		si_pm4_delete_state(sctx, vs, p->pm4);
+		if (sel->type == PIPE_SHADER_GEOMETRY)
+			si_pm4_delete_state(sctx, gs, p->pm4);
+		else if (sel->type == PIPE_SHADER_FRAGMENT)
+			si_pm4_delete_state(sctx, ps, p->pm4);
+		else
+			si_pm4_delete_state(sctx, vs, p->pm4);
 		si_pipe_shader_destroy(ctx, p);
 		free(p);
 		p = c;