[PATCH V2 2/2] target: set the xcopy_wq pointer to NULL after free.

[Maurizio Lombardi <mlombard@xxxxxxxxxx>]

Do not leave a dangling pointer after free.

Signed-off-by: Maurizio Lombardi <mlombard@xxxxxxxxxx>
---
 drivers/target/target_core_xcopy.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 4128631c9dfd..1f79da0041e3 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -491,8 +491,10 @@ int target_xcopy_setup_pt(void)
 
 void target_xcopy_release_pt(void)
 {
-	if (xcopy_wq)
+	if (xcopy_wq) {
 		destroy_workqueue(xcopy_wq);
+		xcopy_wq = NULL;
+	}
 }
 
 /*
-- 
2.39.3