From: Roland Kammerer <[email protected]> This was found by a static analysis tool. While highly unlikely, be sure to return without dereferencing the NULL pointer.
Reported-by: Shaobo <[email protected]> Signed-off-by: Philipp Reisner <[email protected]> Signed-off-by: Lars Ellenberg <[email protected]> diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index f0717a9..03471b3 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -1756,6 +1756,11 @@ void drbd_start_resync(struct drbd_device *device, enum drbd_conns side) return; } + if (!connection) { + drbd_err(device, "No connection to peer, aborting!\n"); + return; + } + if (!test_bit(B_RS_H_DONE, &device->flags)) { if (side == C_SYNC_TARGET) { /* Since application IO was locked out during C_WF_BITMAP_T and -- 2.7.4
