On Sun, Dec 6, 2015 at 2:49 PM, Saurabh Sengar saurabh.truth@gmail.com wrote:

in case of failed to get iova, function was returning without releasing the mutex. Added it.

Signed-off-by: Saurabh Sengar saurabh.truth@gmail.com

Reviewed-by: Rob Clark robdclark@gmail.com

---

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 4c49868..13f937b 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -849,11 +849,11 @@ 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__);
  

-- 1.9.1