dev_close() must be called holding the RTNL.  Compile-tested only.

Signed-off-by: Ben Hutchings <redacted>
---
 drivers/net/sky2.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index f226bca..b9bdf88 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c

@@ -4395,7 +4395,9 @@ static int sky2_resume(struct pci_dev *pdev)
 			if (err) {
 				printk(KERN_ERR PFX "%s: could not up: %d\n",
 				       dev->name, err);
+				rtnl_lock();
 				dev_close(dev);
+				rtnl_unlock();
 				goto out;