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 <saurabh.truth@gmail.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
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@ -1013,11 +1013,11 @@ static int dsi_tx_buf_alloc(struct msm_dsi_host *msm_host, int size)
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}
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ret = msm_gem_get_iova_locked(msm_host->tx_gem_obj, 0, &iova);
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mutex_unlock(&dev->struct_mutex);
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if (ret) {
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pr_err("%s: failed to get iova, %d\n", __func__, ret);
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return ret;
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}
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mutex_unlock(&dev->struct_mutex);
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if (iova & 0x07) {
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pr_err("%s: buf NOT 8 bytes aligned\n", __func__);
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