in case of failed to get iova, function was returning without releasing
the mutex. Added it.
Signed-off-by: Saurabh Sengar <saurabh.tr...@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
--
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