Prevent outgoing traffic when stor dev is destroyed.
Signed-off-by: K. Y. Srinivasan <[email protected]>
Signed-off-by: Haiyang Zhang <[email protected]>
---
drivers/staging/hv/hyperv_storage.h | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/hv/hyperv_storage.h
b/drivers/staging/hv/hyperv_storage.h
index d93bf93..1a59ca0 100644
--- a/drivers/staging/hv/hyperv_storage.h
+++ b/drivers/staging/hv/hyperv_storage.h
@@ -294,7 +294,8 @@ static inline struct storvsc_device *get_out_stor_device(
struct storvsc_device *stor_device;
stor_device = (struct storvsc_device *)device->ext;
- if (stor_device && atomic_read(&stor_device->ref_count) > 1)
+ if (stor_device && (atomic_read(&stor_device->ref_count) > 1) &&
+ !stor_device->destroy)
atomic_inc(&stor_device->ref_count);
else
stor_device = NULL;
--
1.7.4.1
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