From beb107f30ea74611286ede91f0aa93b145c476b4 Mon Sep 17 00:00:00 2001 From: saurabh Date: Mon, 7 Dec 2015 01:19:21 +0530 Subject: [PATCH] drm/msm/dsi: Added missing mutex_unlock in case of failed to get iova, function was returning without releasing the mutex. Added it. Signed-off-by: Saurabh Sengar Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index f61b88e91a8b..48f9967b4a1b 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1013,11 +1013,11 @@ static int dsi_tx_buf_alloc(struct msm_dsi_host *msm_host, int size) } ret = msm_gem_get_iova_locked(msm_host->tx_gem_obj, 0, &iova); + mutex_unlock(&dev->struct_mutex); if (ret) { pr_err("%s: failed to get iova, %d\n", __func__, ret); return ret; } - mutex_unlock(&dev->struct_mutex); if (iova & 0x07) { pr_err("%s: buf NOT 8 bytes aligned\n", __func__); -- 2.20.1