diff options
| author | Jing Zhou <jzhou70@codeaurora.org> | 2016-07-05 15:42:23 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-07-20 16:22:52 -0700 |
| commit | 4f319d4ecdaa5ec6c5344146267239790ae8038c (patch) | |
| tree | e462a7053423af90feca1e7d5d5323498cfb7c6d /drivers/media/platform | |
| parent | 9e4b3ba4afcff08bce320513610955391ab95806 (diff) | |
msm: camera_v2: Fix a return code issue in smmu mapping
This change fixed a return code bug in the cam smmu mapping
code.
Change-Id: Idff814e32fe3f5764f2ef678a68dad4eb0b8046d
Signed-off-by: Jing Zhou <jzhou70@codeaurora.org>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/msm/camera_v2/common/cam_smmu_api.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/platform/msm/camera_v2/common/cam_smmu_api.c b/drivers/media/platform/msm/camera_v2/common/cam_smmu_api.c index 6b43efce453f..03a61407aef8 100644 --- a/drivers/media/platform/msm/camera_v2/common/cam_smmu_api.c +++ b/drivers/media/platform/msm/camera_v2/common/cam_smmu_api.c @@ -788,8 +788,9 @@ static int cam_smmu_map_buffer_and_add_to_list(int idx, int ion_fd, rc = msm_dma_map_sg_lazy(iommu_cb_set.cb_info[idx].dev, table->sgl, table->nents, dma_dir, buf); - if (!rc) { + if (rc != table->nents) { pr_err("Error: msm_dma_map_sg_lazy failed\n"); + rc = -ENOMEM; goto err_unmap_sg; } |