Dan,
The fix looks good to me. Thanks for finding and fixing.
Rob
On 8/4/2016 1:30 AM, Dan Carpenter wrote:
We can't pass NULL pointers to pdc_ring_free() so I moved the check for
NULL.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c
index cbe0c1e..c56d4d0 100644
--- a/drivers/mailbox/bcm-pdc-mailbox.c
+++ b/drivers/mailbox/bcm-pdc-mailbox.c
@@ -1191,10 +1191,11 @@ static void pdc_shutdown(struct mbox_chan *chan)
{
struct pdc_state *pdcs = chan->con_priv;
- if (pdcs)
- dev_dbg(&pdcs->pdev->dev,
- "Shutdown mailbox channel for PDC %u", pdcs->pdc_idx);
+ if (!pdcs)
+ return;
+ dev_dbg(&pdcs->pdev->dev,
+ "Shutdown mailbox channel for PDC %u", pdcs->pdc_idx);
pdc_ring_free(pdcs);
}
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