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path: root/drivers/gpu/drm/msm/msm_rd.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_rd.c')
-rw-r--r--drivers/gpu/drm/msm/msm_rd.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 659e5cc4b40a..b55398a34fa4 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -325,15 +325,19 @@ static void snapshot_buf(struct msm_rd_state *rd,
if (!(submit->bos[idx].flags & MSM_SUBMIT_BO_READ))
return;
+ msm_gem_lock(&obj->base);
buf = msm_gem_get_vaddr_active(&obj->base);
if (IS_ERR(buf))
- return;
+ goto out_unlock;
buf += offset;
rd_write_section(rd, RD_BUFFER_CONTENTS, buf, size);
msm_gem_put_vaddr_locked(&obj->base);
+
+out_unlock:
+ msm_gem_unlock(&obj->base);
}
/* called under struct_mutex */