On 26/9/18 9:41 pm, zhong jiang wrote:
It is safe to move a deference below a NULL test.

Signed-off-by: zhong jiang <[email protected]>

Thanks for catching this.

Acked-by: Andrew Donnellan <[email protected]>

---
  drivers/misc/cxl/guest.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
index 3bc0c15..559e835 100644
--- a/drivers/misc/cxl/guest.c
+++ b/drivers/misc/cxl/guest.c
@@ -1018,11 +1018,11 @@ int cxl_guest_init_afu(struct cxl *adapter, int slice, 
struct device_node *afu_n
void cxl_guest_remove_afu(struct cxl_afu *afu)
  {
-       pr_devel("in %s - AFU(%d)\n", __func__, afu->slice);
-
        if (!afu)
                return;
+ pr_devel("in %s - AFU(%d)\n", __func__, afu->slice);
+
        /* flush and stop pending job */
        afu->guest->handle_err = false;
        flush_delayed_work(&afu->guest->work_err);


--
Andrew Donnellan              OzLabs, ADL Canberra
[email protected]  IBM Australia Limited

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