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-rw-r--r--drivers/mfd/glamo/glamo-buffer.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mfd/glamo/glamo-buffer.c b/drivers/mfd/glamo/glamo-buffer.c
index 815495e1d7f..abf867530aa 100644
--- a/drivers/mfd/glamo/glamo-buffer.c
+++ b/drivers/mfd/glamo/glamo-buffer.c
@@ -230,8 +230,10 @@ int glamo_ioctl_gem_mmap(struct drm_device *dev, void *data,
gobj = obj->driver_private;
if (!gobj->mmap_offset) {
ret = glamo_gem_create_mmap_offset(obj);
- if (ret)
+ if (ret) {
+ mutex_unlock(&dev->struct_mutex);
return ret;
+ }
}
args->offset = gobj->mmap_offset;