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path: root/drivers/misc/mei/hbm.c
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Diffstat (limited to 'drivers/misc/mei/hbm.c')
-rw-r--r--drivers/misc/mei/hbm.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index be41843df75b..cebcca6d6d3e 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -672,10 +672,14 @@ static void mei_hbm_cl_dma_map_res(struct mei_device *dev,
if (!cl)
return;
- dev_dbg(dev->dev, "cl dma map result = %d\n", res->status);
- cl->status = res->status;
- if (!cl->status)
+ if (res->status) {
+ dev_err(dev->dev, "cl dma map failed %d\n", res->status);
+ cl->status = -EFAULT;
+ } else {
+ dev_dbg(dev->dev, "cl dma map succeeded\n");
cl->dma_mapped = 1;
+ cl->status = 0;
+ }
wake_up(&cl->wait);
}
@@ -698,10 +702,14 @@ static void mei_hbm_cl_dma_unmap_res(struct mei_device *dev,
if (!cl)
return;
- dev_dbg(dev->dev, "cl dma unmap result = %d\n", res->status);
- cl->status = res->status;
- if (!cl->status)
+ if (res->status) {
+ dev_err(dev->dev, "cl dma unmap failed %d\n", res->status);
+ cl->status = -EFAULT;
+ } else {
+ dev_dbg(dev->dev, "cl dma unmap succeeded\n");
cl->dma_mapped = 0;
+ cl->status = 0;
+ }
wake_up(&cl->wait);
}