bnx2x: add missing napi deletion in error path

If the hardware initialization fails in bnx2x_nic_load() after adding
napi objects, they would not be deleted. A subsequent attempt to unload
the bnx2x module detects a corruption in the napi list.

Add the missing napi deletion to the error path.
Signed-off-by: NMichal Schmidt <mschmidt@redhat.com>
Acked-by: NDmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

@@ -2760,6 +2760,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 	bp->port.pmf = 0;
 load_error1:
 	bnx2x_napi_disable(bp);
+	bnx2x_del_all_napi(bp);
 
 	/* clear pf_load status, as it was already set */
 	if (IS_PF(bp))