File N_04-nv50-Fix-double-lock-in-nv50_hw_sm_get_query_result.patch of Package Mesa

From: Max Staudt <mstaudt@suse.de>
Date: Wed Oct 5 18:49:41 2016 +0200
Subject: [PATCH 4/5]nv50: Fix double lock in nv50_hw_sm_get_query_result()
Patch-mainline: N/A
References: bsc#997171
Signed-off-by: Max Staudt <mstaudt@suse.de>

Signed-off-by: Max Staudt <mstaudt@suse.de>
---
 src/gallium/drivers/nouveau/nv50/nv50_query_hw_sm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_query_hw_sm.c b/src/gallium/drivers/nouveau/nv50/nv50_query_hw_sm.c
index a2ca0f6..35990b6 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_query_hw_sm.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_query_hw_sm.c
@@ -349,7 +349,7 @@ nv50_hw_sm_get_query_result(struct nv50_context *nv50, struct nv50_hw_query *hq,

    pipe_mutex_lock(nv50->screen->base.push_mutex);
    ret = nv50_hw_sm_query_read_data(count, nv50, wait, hq, cfg, mp_count);
-   pipe_mutex_lock(nv50->screen->base.push_mutex);
+   pipe_mutex_unlock(nv50->screen->base.push_mutex);
    if (!ret)
       return false;